Home / 471,547,413,497.35-651,272,207,651.25-316,954,700,061.85

Finding the Fourth Proportional to 471,547,413,497.35, 651,272,207,651.25 and 316,954,700,061.85

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Solution

The fourth proportional to 471,547,413,497.35, 651,272,207,651.25 and 316,954,700,061.85 is: 437,758,285,436.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,547,413,497.35 : 651,272,207,651.25 = 316,954,700,061.85 : x
  2. Step 2: Convert to fraction form
    471,547,413,497.35/651,272,207,651.25 = 316,954,700,061.85/x
  3. Step 3: Cross multiply
    471,547,413,497.35x = 651,272,207,651.25 × 316,954,700,061.85
  4. Step 4: Simplify right side
    471,547,413,497.35x = 206,423,787,234,720,814,727,168
  5. Step 5: Solve for x
    x = 206,423,787,234,720,814,727,168/471,547,413,497.35
  6. Step 6: Final answer
    x = 437,758,285,436.72

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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.