Home / 7,531,143,543.11-10,392,666,000.15-4,097,856,033.31

Finding the Fourth Proportional to 7,531,143,543.11, 10,392,666,000.15 and 4,097,856,033.31

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Solution

The fourth proportional to 7,531,143,543.11, 10,392,666,000.15 and 4,097,856,033.31 is: 5,654,871,511.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,531,143,543.11 : 10,392,666,000.15 = 4,097,856,033.31 : x
  2. Step 2: Convert to fraction form
    7,531,143,543.11/10,392,666,000.15 = 4,097,856,033.31/x
  3. Step 3: Cross multiply
    7,531,143,543.11x = 10,392,666,000.15 × 4,097,856,033.31
  4. Step 4: Simplify right side
    7,531,143,543.11x = 42,587,649,070,863,663,104
  5. Step 5: Solve for x
    x = 42,587,649,070,863,663,104/7,531,143,543.11
  6. Step 6: Final answer
    x = 5,654,871,511.49

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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.