Home / 1,771,472,040.40-2,657,208,060.60-1,676,769,254.20

Finding the Fourth Proportional to 1,771,472,040.40, 2,657,208,060.60 and 1,676,769,254.20

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Solution

The fourth proportional to 1,771,472,040.40, 2,657,208,060.60 and 1,676,769,254.20 is: 2,515,153,881.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,472,040.40 : 2,657,208,060.60 = 1,676,769,254.20 : x
  2. Step 2: Convert to fraction form
    1,771,472,040.40/2,657,208,060.60 = 1,676,769,254.20/x
  3. Step 3: Cross multiply
    1,771,472,040.40x = 2,657,208,060.60 × 1,676,769,254.20
  4. Step 4: Simplify right side
    1,771,472,040.40x = 4,455,524,778,026,490,368
  5. Step 5: Solve for x
    x = 4,455,524,778,026,490,368/1,771,472,040.40
  6. Step 6: Final answer
    x = 2,515,153,881.30

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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.