Home / 632,163,596,432.36-872,363,191,269.06-357,803,358,306.59

Finding the Fourth Proportional to 632,163,596,432.36, 872,363,191,269.06 and 357,803,358,306.59

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Solution

The fourth proportional to 632,163,596,432.36, 872,363,191,269.06 and 357,803,358,306.59 is: 493,755,858,864.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,163,596,432.36 : 872,363,191,269.06 = 357,803,358,306.59 : x
  2. Step 2: Convert to fraction form
    632,163,596,432.36/872,363,191,269.06 = 357,803,358,306.59/x
  3. Step 3: Cross multiply
    632,163,596,432.36x = 872,363,191,269.06 × 357,803,358,306.59
  4. Step 4: Simplify right side
    632,163,596,432.36x = 312,134,479,499,123,841,040,384
  5. Step 5: Solve for x
    x = 312,134,479,499,123,841,040,384/632,163,596,432.36
  6. Step 6: Final answer
    x = 493,755,858,864.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.