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Finding the Fourth Proportional to 5,668,714,061.30, 8,487,765,591.15 and 5,668,714,061.30

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Solution

The fourth proportional to 5,668,714,061.30, 8,487,765,591.15 and 5,668,714,061.30 is: 8,487,765,591.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,668,714,061.30 : 8,487,765,591.15 = 5,668,714,061.30 : x
  2. Step 2: Convert to fraction form
    5,668,714,061.30/8,487,765,591.15 = 5,668,714,061.30/x
  3. Step 3: Cross multiply
    5,668,714,061.30x = 8,487,765,591.15 × 5,668,714,061.30
  4. Step 4: Simplify right side
    5,668,714,061.30x = 48,114,716,155,570,315,264
  5. Step 5: Solve for x
    x = 48,114,716,155,570,315,264/5,668,714,061.30
  6. Step 6: Final answer
    x = 8,487,765,591.15

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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.