Home / 3,025,031,153.55-4,174,561,186.86-1,687,005,712.56

Finding the Fourth Proportional to 3,025,031,153.55, 4,174,561,186.86 and 1,687,005,712.56

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Solution

The fourth proportional to 3,025,031,153.55, 4,174,561,186.86 and 1,687,005,712.56 is: 2,328,078,030.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,031,153.55 : 4,174,561,186.86 = 1,687,005,712.56 : x
  2. Step 2: Convert to fraction form
    3,025,031,153.55/4,174,561,186.86 = 1,687,005,712.56/x
  3. Step 3: Cross multiply
    3,025,031,153.55x = 4,174,561,186.86 × 1,687,005,712.56
  4. Step 4: Simplify right side
    3,025,031,153.55x = 7,042,508,569,664,073,728
  5. Step 5: Solve for x
    x = 7,042,508,569,664,073,728/3,025,031,153.55
  6. Step 6: Final answer
    x = 2,328,078,030.34

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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.