Home / 25,379,883,375.81-35,025,079,013.18-13,948,857,406.97

Finding the Fourth Proportional to 25,379,883,375.81, 35,025,079,013.18 and 13,948,857,406.97

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Solution

The fourth proportional to 25,379,883,375.81, 35,025,079,013.18 and 13,948,857,406.97 is: 19,249,884,863.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,379,883,375.81 : 35,025,079,013.18 = 13,948,857,406.97 : x
  2. Step 2: Convert to fraction form
    25,379,883,375.81/35,025,079,013.18 = 13,948,857,406.97/x
  3. Step 3: Cross multiply
    25,379,883,375.81x = 35,025,079,013.18 × 13,948,857,406.97
  4. Step 4: Simplify right side
    25,379,883,375.81x = 488,559,832,822,474,473,472
  5. Step 5: Solve for x
    x = 488,559,832,822,474,473,472/25,379,883,375.81
  6. Step 6: Final answer
    x = 19,249,884,863.07

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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.