Home / 56,057,079,406.54-84,085,837,260.60-13,561,908,472.42

Finding the Fourth Proportional to 56,057,079,406.54, 84,085,837,260.60 and 13,561,908,472.42

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Solution

The fourth proportional to 56,057,079,406.54, 84,085,837,260.60 and 13,561,908,472.42 is: 20,342,915,485.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,057,079,406.54 : 84,085,837,260.60 = 13,561,908,472.42 : x
  2. Step 2: Convert to fraction form
    56,057,079,406.54/84,085,837,260.60 = 13,561,908,472.42/x
  3. Step 3: Cross multiply
    56,057,079,406.54x = 84,085,837,260.60 × 13,561,908,472.42
  4. Step 4: Simplify right side
    56,057,079,406.54x = 1,140,364,428,755,060,523,008
  5. Step 5: Solve for x
    x = 1,140,364,428,755,060,523,008/56,057,079,406.54
  6. Step 6: Final answer
    x = 20,342,915,485.93

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1.5x scale

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.