Home / 933,357,772.20-1,399,700,735.10-473,142,988.20

Finding the Fourth Proportional to 933,357,772.20, 1,399,700,735.10 and 473,142,988.20

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Solution

The fourth proportional to 933,357,772.20, 1,399,700,735.10 and 473,142,988.20 is: 709,544,194.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,357,772.20 : 1,399,700,735.10 = 473,142,988.20 : x
  2. Step 2: Convert to fraction form
    933,357,772.20/1,399,700,735.10 = 473,142,988.20/x
  3. Step 3: Cross multiply
    933,357,772.20x = 1,399,700,735.10 × 473,142,988.20
  4. Step 4: Simplify right side
    933,357,772.20x = 662,258,588,390,950,528
  5. Step 5: Solve for x
    x = 662,258,588,390,950,528/933,357,772.20
  6. Step 6: Final answer
    x = 709,544,194.22

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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.