Home / 41,306,710,800.93-61,972,711,280.37-21,152,406,649.58

Finding the Fourth Proportional to 41,306,710,800.93, 61,972,711,280.37 and 21,152,406,649.58

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Solution

The fourth proportional to 41,306,710,800.93, 61,972,711,280.37 and 21,152,406,649.58 is: 31,735,085,286.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,306,710,800.93 : 61,972,711,280.37 = 21,152,406,649.58 : x
  2. Step 2: Convert to fraction form
    41,306,710,800.93/61,972,711,280.37 = 21,152,406,649.58/x
  3. Step 3: Cross multiply
    41,306,710,800.93x = 61,972,711,280.37 × 21,152,406,649.58
  4. Step 4: Simplify right side
    41,306,710,800.93x = 1,310,871,990,179,563,044,864
  5. Step 5: Solve for x
    x = 1,310,871,990,179,563,044,864/41,306,710,800.93
  6. Step 6: Final answer
    x = 31,735,085,286.68

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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.