Home / 47,154,416,479.47-65,072,757,828.19-25,744,657,215.87

Finding the Fourth Proportional to 47,154,416,479.47, 65,072,757,828.19 and 25,744,657,215.87

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Solution

The fourth proportional to 47,154,416,479.47, 65,072,757,828.19 and 25,744,657,215.87 is: 35,527,443,014.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,154,416,479.47 : 65,072,757,828.19 = 25,744,657,215.87 : x
  2. Step 2: Convert to fraction form
    47,154,416,479.47/65,072,757,828.19 = 25,744,657,215.87/x
  3. Step 3: Cross multiply
    47,154,416,479.47x = 65,072,757,828.19 × 25,744,657,215.87
  4. Step 4: Simplify right side
    47,154,416,479.47x = 1,675,275,844,378,175,733,760
  5. Step 5: Solve for x
    x = 1,675,275,844,378,175,733,760/47,154,416,479.47
  6. Step 6: Final answer
    x = 35,527,443,014.96

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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.