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Finding the Fourth Proportional to 10,472,449,529.40, 15,708,674,294.10 and 10,472,449,529.40

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Solution

The fourth proportional to 10,472,449,529.40, 15,708,674,294.10 and 10,472,449,529.40 is: 15,708,674,294.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,472,449,529.40 : 15,708,674,294.10 = 10,472,449,529.40 : x
  2. Step 2: Convert to fraction form
    10,472,449,529.40/15,708,674,294.10 = 10,472,449,529.40/x
  3. Step 3: Cross multiply
    10,472,449,529.40x = 15,708,674,294.10 × 10,472,449,529.40
  4. Step 4: Simplify right side
    10,472,449,529.40x = 164,508,298,718,745,427,968
  5. Step 5: Solve for x
    x = 164,508,298,718,745,427,968/10,472,449,529.40
  6. Step 6: Final answer
    x = 15,708,674,294.10

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.