Home / 41,306,710,784.72-61,972,711,255.91-21,152,406,633.36

Finding the Fourth Proportional to 41,306,710,784.72, 61,972,711,255.91 and 21,152,406,633.36

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Solution

The fourth proportional to 41,306,710,784.72, 61,972,711,255.91 and 21,152,406,633.36 is: 31,735,085,262.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,306,710,784.72 : 61,972,711,255.91 = 21,152,406,633.36 : x
  2. Step 2: Convert to fraction form
    41,306,710,784.72/61,972,711,255.91 = 21,152,406,633.36/x
  3. Step 3: Cross multiply
    41,306,710,784.72x = 61,972,711,255.91 × 21,152,406,633.36
  4. Step 4: Simplify right side
    41,306,710,784.72x = 1,310,871,988,656,708,780,032
  5. Step 5: Solve for x
    x = 1,310,871,988,656,708,780,032/41,306,710,784.72
  6. Step 6: Final answer
    x = 31,735,085,262.27

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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.