Home / 687,802,752,024.30-1,031,704,128,036.50-687,802,752,024.30

Finding the Fourth Proportional to 687,802,752,024.30, 1,031,704,128,036.50 and 687,802,752,024.30

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Solution

The fourth proportional to 687,802,752,024.30, 1,031,704,128,036.50 and 687,802,752,024.30 is: 1,031,704,128,036.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    687,802,752,024.30 : 1,031,704,128,036.50 = 687,802,752,024.30 : x
  2. Step 2: Convert to fraction form
    687,802,752,024.30/1,031,704,128,036.50 = 687,802,752,024.30/x
  3. Step 3: Cross multiply
    687,802,752,024.30x = 1,031,704,128,036.50 × 687,802,752,024.30
  4. Step 4: Simplify right side
    687,802,752,024.30x = 709,608,938,538,335,530,385,408
  5. Step 5: Solve for x
    x = 709,608,938,538,335,530,385,408/687,802,752,024.30
  6. Step 6: Final answer
    x = 1,031,704,128,036.50

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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.