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Finding the Fourth Proportional to 594,576,007.20, 891,864,010.80 and 594,576,007.20

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Solution

The fourth proportional to 594,576,007.20, 891,864,010.80 and 594,576,007.20 is: 891,864,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,576,007.20 : 891,864,010.80 = 594,576,007.20 : x
  2. Step 2: Convert to fraction form
    594,576,007.20/891,864,010.80 = 594,576,007.20/x
  3. Step 3: Cross multiply
    594,576,007.20x = 891,864,010.80 × 594,576,007.20
  4. Step 4: Simplify right side
    594,576,007.20x = 530,280,942,506,841,664
  5. Step 5: Solve for x
    x = 530,280,942,506,841,664/594,576,007.20
  6. Step 6: Final answer
    x = 891,864,010.80

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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.