Home / 1,034,897,187.90-1,552,345,781.85-621,648,666.30

Finding the Fourth Proportional to 1,034,897,187.90, 1,552,345,781.85 and 621,648,666.30

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Solution

The fourth proportional to 1,034,897,187.90, 1,552,345,781.85 and 621,648,666.30 is: 932,472,999.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,897,187.90 : 1,552,345,781.85 = 621,648,666.30 : x
  2. Step 2: Convert to fraction form
    1,034,897,187.90/1,552,345,781.85 = 621,648,666.30/x
  3. Step 3: Cross multiply
    1,034,897,187.90x = 1,552,345,781.85 × 621,648,666.30
  4. Step 4: Simplify right side
    1,034,897,187.90x = 965,013,684,923,483,136
  5. Step 5: Solve for x
    x = 965,013,684,923,483,136/1,034,897,187.90
  6. Step 6: Final answer
    x = 932,472,999.45

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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.