Home / 2,972,587,349.71-4,455,935,777.46-1,395,872,180.28

Finding the Fourth Proportional to 2,972,587,349.71, 4,455,935,777.46 and 1,395,872,180.28

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Solution

The fourth proportional to 2,972,587,349.71, 4,455,935,777.46 and 1,395,872,180.28 is: 2,092,425,236.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972,587,349.71 : 4,455,935,777.46 = 1,395,872,180.28 : x
  2. Step 2: Convert to fraction form
    2,972,587,349.71/4,455,935,777.46 = 1,395,872,180.28/x
  3. Step 3: Cross multiply
    2,972,587,349.71x = 4,455,935,777.46 × 1,395,872,180.28
  4. Step 4: Simplify right side
    2,972,587,349.71x = 6,219,916,788,868,235,264
  5. Step 5: Solve for x
    x = 6,219,916,788,868,235,264/2,972,587,349.71
  6. Step 6: Final answer
    x = 2,092,425,236.72

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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.