Home / 20,763,906,543.30-31,146,710,120.55-6,041,927,961.30

Finding the Fourth Proportional to 20,763,906,543.30, 31,146,710,120.55 and 6,041,927,961.30

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Solution

The fourth proportional to 20,763,906,543.30, 31,146,710,120.55 and 6,041,927,961.30 is: 9,063,139,365.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,763,906,543.30 : 31,146,710,120.55 = 6,041,927,961.30 : x
  2. Step 2: Convert to fraction form
    20,763,906,543.30/31,146,710,120.55 = 6,041,927,961.30/x
  3. Step 3: Cross multiply
    20,763,906,543.30x = 31,146,710,120.55 × 6,041,927,961.30
  4. Step 4: Simplify right side
    20,763,906,543.30x = 188,186,178,779,856,732,160
  5. Step 5: Solve for x
    x = 188,186,178,779,856,732,160/20,763,906,543.30
  6. Step 6: Final answer
    x = 9,063,139,365.78

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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.