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Finding the Fourth Proportional to 597,914,431.20, 896,871,646.80 and 597,914,431.20

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Solution

The fourth proportional to 597,914,431.20, 896,871,646.80 and 597,914,431.20 is: 896,871,646.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,914,431.20 : 896,871,646.80 = 597,914,431.20 : x
  2. Step 2: Convert to fraction form
    597,914,431.20/896,871,646.80 = 597,914,431.20/x
  3. Step 3: Cross multiply
    597,914,431.20x = 896,871,646.80 × 597,914,431.20
  4. Step 4: Simplify right side
    597,914,431.20x = 536,252,500,555,829,312
  5. Step 5: Solve for x
    x = 536,252,500,555,829,312/597,914,431.20
  6. Step 6: Final answer
    x = 896,871,646.80

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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.