Home / 1,044,165,750,129.40-1,440,948,804,471-581,182,852,819.50

Finding the Fourth Proportional to 1,044,165,750,129.40, 1,440,948,804,471 and 581,182,852,819.50

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Solution

The fourth proportional to 1,044,165,750,129.40, 1,440,948,804,471 and 581,182,852,819.50 is: 802,032,375,459.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,165,750,129.40 : 1,440,948,804,471 = 581,182,852,819.50 : x
  2. Step 2: Convert to fraction form
    1,044,165,750,129.40/1,440,948,804,471 = 581,182,852,819.50/x
  3. Step 3: Cross multiply
    1,044,165,750,129.40x = 1,440,948,804,471 × 581,182,852,819.50
  4. Step 4: Simplify right side
    1,044,165,750,129.40x = 837,454,736,949,303,616,471,040
  5. Step 5: Solve for x
    x = 837,454,736,949,303,616,471,040/1,044,165,750,129.40
  6. Step 6: Final answer
    x = 802,032,375,459.09

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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.