Home / 7,579,508,531.31-10,459,019,835.80-4,192,344,920.12

Finding the Fourth Proportional to 7,579,508,531.31, 10,459,019,835.80 and 4,192,344,920.12

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Solution

The fourth proportional to 7,579,508,531.31, 10,459,019,835.80 and 4,192,344,920.12 is: 5,785,047,737.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,579,508,531.31 : 10,459,019,835.80 = 4,192,344,920.12 : x
  2. Step 2: Convert to fraction form
    7,579,508,531.31/10,459,019,835.80 = 4,192,344,920.12/x
  3. Step 3: Cross multiply
    7,579,508,531.31x = 10,459,019,835.80 × 4,192,344,920.12
  4. Step 4: Simplify right side
    7,579,508,531.31x = 43,847,818,677,977,186,304
  5. Step 5: Solve for x
    x = 43,847,818,677,977,186,304/7,579,508,531.31
  6. Step 6: Final answer
    x = 5,785,047,737.18

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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.