Home / 71,784,936,550.98-107,581,154,941.89-55,868,492,547.90

Finding the Fourth Proportional to 71,784,936,550.98, 107,581,154,941.89 and 55,868,492,547.90

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Solution

The fourth proportional to 71,784,936,550.98, 107,581,154,941.89 and 55,868,492,547.90 is: 83,727,829,847.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,784,936,550.98 : 107,581,154,941.89 = 55,868,492,547.90 : x
  2. Step 2: Convert to fraction form
    71,784,936,550.98/107,581,154,941.89 = 55,868,492,547.90/x
  3. Step 3: Cross multiply
    71,784,936,550.98x = 107,581,154,941.89 × 55,868,492,547.90
  4. Step 4: Simplify right side
    71,784,936,550.98x = 6,010,396,953,165,456,998,400
  5. Step 5: Solve for x
    x = 6,010,396,953,165,456,998,400/71,784,936,550.98
  6. Step 6: Final answer
    x = 83,727,829,847.66

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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.