Home / 567,652,005.10-851,478,007.65-506,430,001.90

Finding the Fourth Proportional to 567,652,005.10, 851,478,007.65 and 506,430,001.90

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Solution

The fourth proportional to 567,652,005.10, 851,478,007.65 and 506,430,001.90 is: 759,645,002.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,652,005.10 : 851,478,007.65 = 506,430,001.90 : x
  2. Step 2: Convert to fraction form
    567,652,005.10/851,478,007.65 = 506,430,001.90/x
  3. Step 3: Cross multiply
    567,652,005.10x = 851,478,007.65 × 506,430,001.90
  4. Step 4: Simplify right side
    567,652,005.10x = 431,214,009,031,997,696
  5. Step 5: Solve for x
    x = 431,214,009,031,997,696/567,652,005.10
  6. Step 6: Final answer
    x = 759,645,002.85

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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.