Home / 7,657,921,973.04-10,567,932,343.14-4,137,656,789.04

Finding the Fourth Proportional to 7,657,921,973.04, 10,567,932,343.14 and 4,137,656,789.04

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Solution

The fourth proportional to 7,657,921,973.04, 10,567,932,343.14 and 4,137,656,789.04 is: 5,709,966,379.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,657,921,973.04 : 10,567,932,343.14 = 4,137,656,789.04 : x
  2. Step 2: Convert to fraction form
    7,657,921,973.04/10,567,932,343.14 = 4,137,656,789.04/x
  3. Step 3: Cross multiply
    7,657,921,973.04x = 10,567,932,343.14 × 4,137,656,789.04
  4. Step 4: Simplify right side
    7,657,921,973.04x = 43,726,477,005,740,408,832
  5. Step 5: Solve for x
    x = 43,726,477,005,740,408,832/7,657,921,973.04
  6. Step 6: Final answer
    x = 5,709,966,379.87

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Double scale
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1.5x scale

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.