Home / 8,629,866,774.18-12,945,384,746.55-3,033,123,428.52

Finding the Fourth Proportional to 8,629,866,774.18, 12,945,384,746.55 and 3,033,123,428.52

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Solution

The fourth proportional to 8,629,866,774.18, 12,945,384,746.55 and 3,033,123,428.52 is: 4,549,890,605.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,629,866,774.18 : 12,945,384,746.55 = 3,033,123,428.52 : x
  2. Step 2: Convert to fraction form
    8,629,866,774.18/12,945,384,746.55 = 3,033,123,428.52/x
  3. Step 3: Cross multiply
    8,629,866,774.18x = 12,945,384,746.55 × 3,033,123,428.52
  4. Step 4: Simplify right side
    8,629,866,774.18x = 39,264,949,765,966,241,792
  5. Step 5: Solve for x
    x = 39,264,949,765,966,241,792/8,629,866,774.18
  6. Step 6: Final answer
    x = 4,549,890,605.89

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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.