Home / 1,236,386,033.40-1,854,579,050.10-1,227,776,689.20

Finding the Fourth Proportional to 1,236,386,033.40, 1,854,579,050.10 and 1,227,776,689.20

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Solution

The fourth proportional to 1,236,386,033.40, 1,854,579,050.10 and 1,227,776,689.20 is: 1,841,665,033.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,386,033.40 : 1,854,579,050.10 = 1,227,776,689.20 : x
  2. Step 2: Convert to fraction form
    1,236,386,033.40/1,854,579,050.10 = 1,227,776,689.20/x
  3. Step 3: Cross multiply
    1,236,386,033.40x = 1,854,579,050.10 × 1,227,776,689.20
  4. Step 4: Simplify right side
    1,236,386,033.40x = 2,277,008,925,991,458,816
  5. Step 5: Solve for x
    x = 2,277,008,925,991,458,816/1,236,386,033.40
  6. Step 6: Final answer
    x = 1,841,665,033.80

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Half scale
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Double scale
Find fourth proportional to 1,236,386,034.40, 1,854,579,051.60 and 1,227,776,690.20
Similar ratio
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1.5x scale

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.