Home / 38,609,731,120.04-57,914,781,646.50-11,718,532,510.74

Finding the Fourth Proportional to 38,609,731,120.04, 57,914,781,646.50 and 11,718,532,510.74

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Solution

The fourth proportional to 38,609,731,120.04, 57,914,781,646.50 and 11,718,532,510.74 is: 17,577,854,905.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,609,731,120.04 : 57,914,781,646.50 = 11,718,532,510.74 : x
  2. Step 2: Convert to fraction form
    38,609,731,120.04/57,914,781,646.50 = 11,718,532,510.74/x
  3. Step 3: Cross multiply
    38,609,731,120.04x = 57,914,781,646.50 × 11,718,532,510.74
  4. Step 4: Simplify right side
    38,609,731,120.04x = 678,676,251,576,918,474,752
  5. Step 5: Solve for x
    x = 678,676,251,576,918,474,752/38,609,731,120.04
  6. Step 6: Final answer
    x = 17,577,854,905.72

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1.5x scale

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.