Home / 2,888,612,854.12-4,329,895,152.98-1,208,860,746.95

Finding the Fourth Proportional to 2,888,612,854.12, 4,329,895,152.98 and 1,208,860,746.95

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Solution

The fourth proportional to 2,888,612,854.12, 4,329,895,152.98 and 1,208,860,746.95 is: 1,812,025,547.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,888,612,854.12 : 4,329,895,152.98 = 1,208,860,746.95 : x
  2. Step 2: Convert to fraction form
    2,888,612,854.12/4,329,895,152.98 = 1,208,860,746.95/x
  3. Step 3: Cross multiply
    2,888,612,854.12x = 4,329,895,152.98 × 1,208,860,746.95
  4. Step 4: Simplify right side
    2,888,612,854.12x = 5,234,240,288,860,434,432
  5. Step 5: Solve for x
    x = 5,234,240,288,860,434,432/2,888,612,854.12
  6. Step 6: Final answer
    x = 1,812,025,547.62

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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.