Home / 47,569,988,221.65-65,648,309,766.21-27,251,370,921.96

Finding the Fourth Proportional to 47,569,988,221.65, 65,648,309,766.21 and 27,251,370,921.96

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Solution

The fourth proportional to 47,569,988,221.65, 65,648,309,766.21 and 27,251,370,921.96 is: 37,607,880,655.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,569,988,221.65 : 65,648,309,766.21 = 27,251,370,921.96 : x
  2. Step 2: Convert to fraction form
    47,569,988,221.65/65,648,309,766.21 = 27,251,370,921.96/x
  3. Step 3: Cross multiply
    47,569,988,221.65x = 65,648,309,766.21 × 27,251,370,921.96
  4. Step 4: Simplify right side
    47,569,988,221.65x = 1,789,006,439,838,717,837,312
  5. Step 5: Solve for x
    x = 1,789,006,439,838,717,837,312/47,569,988,221.65
  6. Step 6: Final answer
    x = 37,607,880,655.82

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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.