Home / 558,684,108,001.20-838,026,162,001.80-558,684,108,001.20

Finding the Fourth Proportional to 558,684,108,001.20, 838,026,162,001.80 and 558,684,108,001.20

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Solution

The fourth proportional to 558,684,108,001.20, 838,026,162,001.80 and 558,684,108,001.20 is: 838,026,162,001.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,684,108,001.20 : 838,026,162,001.80 = 558,684,108,001.20 : x
  2. Step 2: Convert to fraction form
    558,684,108,001.20/838,026,162,001.80 = 558,684,108,001.20/x
  3. Step 3: Cross multiply
    558,684,108,001.20x = 838,026,162,001.80 × 558,684,108,001.20
  4. Step 4: Simplify right side
    558,684,108,001.20x = 468,191,898,799,644,721,807,360
  5. Step 5: Solve for x
    x = 468,191,898,799,644,721,807,360/558,684,108,001.20
  6. Step 6: Final answer
    x = 838,026,162,001.80

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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.