Home / 933,357,856.20-1,399,700,861.10-473,143,072.20

Finding the Fourth Proportional to 933,357,856.20, 1,399,700,861.10 and 473,143,072.20

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Solution

The fourth proportional to 933,357,856.20, 1,399,700,861.10 and 473,143,072.20 is: 709,544,320.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,357,856.20 : 1,399,700,861.10 = 473,143,072.20 : x
  2. Step 2: Convert to fraction form
    933,357,856.20/1,399,700,861.10 = 473,143,072.20/x
  3. Step 3: Cross multiply
    933,357,856.20x = 1,399,700,861.10 × 473,143,072.20
  4. Step 4: Simplify right side
    933,357,856.20x = 662,258,765,581,839,360
  5. Step 5: Solve for x
    x = 662,258,765,581,839,360/933,357,856.20
  6. Step 6: Final answer
    x = 709,544,320.20

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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.