Home / 1,044,165,750,129.70-1,440,948,804,471.40-581,182,852,819.72

Finding the Fourth Proportional to 1,044,165,750,129.70, 1,440,948,804,471.40 and 581,182,852,819.72

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Solution

The fourth proportional to 1,044,165,750,129.70, 1,440,948,804,471.40 and 581,182,852,819.72 is: 802,032,375,459.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,165,750,129.70 : 1,440,948,804,471.40 = 581,182,852,819.72 : x
  2. Step 2: Convert to fraction form
    1,044,165,750,129.70/1,440,948,804,471.40 = 581,182,852,819.72/x
  3. Step 3: Cross multiply
    1,044,165,750,129.70x = 1,440,948,804,471.40 × 581,182,852,819.72
  4. Step 4: Simplify right side
    1,044,165,750,129.70x = 837,454,736,949,853,103,849,472
  5. Step 5: Solve for x
    x = 837,454,736,949,853,103,849,472/1,044,165,750,129.70
  6. Step 6: Final answer
    x = 802,032,375,459.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.