Home / 55,037,384,060.25-75,950,399,560.28-31,863,574,938.13

Finding the Fourth Proportional to 55,037,384,060.25, 75,950,399,560.28 and 31,863,574,938.13

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Solution

The fourth proportional to 55,037,384,060.25, 75,950,399,560.28 and 31,863,574,938.13 is: 43,971,044,214.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,037,384,060.25 : 75,950,399,560.28 = 31,863,574,938.13 : x
  2. Step 2: Convert to fraction form
    55,037,384,060.25/75,950,399,560.28 = 31,863,574,938.13/x
  3. Step 3: Cross multiply
    55,037,384,060.25x = 75,950,399,560.28 × 31,863,574,938.13
  4. Step 4: Simplify right side
    55,037,384,060.25x = 2,420,051,247,969,765,163,008
  5. Step 5: Solve for x
    x = 2,420,051,247,969,765,163,008/55,037,384,060.25
  6. Step 6: Final answer
    x = 43,971,044,214.61

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Double scale
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1.5x scale

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.