Home / 1,719,267,572,607.40-2,578,901,358,911.50-824,446,773,836.20

Finding the Fourth Proportional to 1,719,267,572,607.40, 2,578,901,358,911.50 and 824,446,773,836.20

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Solution

The fourth proportional to 1,719,267,572,607.40, 2,578,901,358,911.50 and 824,446,773,836.20 is: 1,236,670,160,754.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,267,572,607.40 : 2,578,901,358,911.50 = 824,446,773,836.20 : x
  2. Step 2: Convert to fraction form
    1,719,267,572,607.40/2,578,901,358,911.50 = 824,446,773,836.20/x
  3. Step 3: Cross multiply
    1,719,267,572,607.40x = 2,578,901,358,911.50 × 824,446,773,836.20
  4. Step 4: Simplify right side
    1,719,267,572,607.40x = 2,126,166,905,396,378,214,596,608
  5. Step 5: Solve for x
    x = 2,126,166,905,396,378,214,596,608/1,719,267,572,607.40
  6. Step 6: Final answer
    x = 1,236,670,160,754.49

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Double scale
Find fourth proportional to 1,719,267,572,608.40, 2,578,901,358,913 and 824,446,773,837.20
Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.