Home / 25,379,883,369.17-35,025,079,003.98-13,948,857,400.31

Finding the Fourth Proportional to 25,379,883,369.17, 35,025,079,003.98 and 13,948,857,400.31

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Solution

The fourth proportional to 25,379,883,369.17, 35,025,079,003.98 and 13,948,857,400.31 is: 19,249,884,853.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,379,883,369.17 : 35,025,079,003.98 = 13,948,857,400.31 : x
  2. Step 2: Convert to fraction form
    25,379,883,369.17/35,025,079,003.98 = 13,948,857,400.31/x
  3. Step 3: Cross multiply
    25,379,883,369.17x = 35,025,079,003.98 × 13,948,857,400.31
  4. Step 4: Simplify right side
    25,379,883,369.17x = 488,559,832,461,108,838,400
  5. Step 5: Solve for x
    x = 488,559,832,461,108,838,400/25,379,883,369.17
  6. Step 6: Final answer
    x = 19,249,884,853.87

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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.