Home / 25,217,558,261.17-37,835,890,905.11-15,140,308,543.93

Finding the Fourth Proportional to 25,217,558,261.17, 37,835,890,905.11 and 15,140,308,543.93

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Solution

The fourth proportional to 25,217,558,261.17, 37,835,890,905.11 and 15,140,308,543.93 is: 22,716,198,626.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,217,558,261.17 : 37,835,890,905.11 = 15,140,308,543.93 : x
  2. Step 2: Convert to fraction form
    25,217,558,261.17/37,835,890,905.11 = 15,140,308,543.93/x
  3. Step 3: Cross multiply
    25,217,558,261.17x = 37,835,890,905.11 × 15,140,308,543.93
  4. Step 4: Simplify right side
    25,217,558,261.17x = 572,847,062,337,878,163,456
  5. Step 5: Solve for x
    x = 572,847,062,337,878,163,456/25,217,558,261.17
  6. Step 6: Final answer
    x = 22,716,198,626.57

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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.