Home / 3,440,917,113.15-4,746,746,610.81-2,172,330,325.47

Finding the Fourth Proportional to 3,440,917,113.15, 4,746,746,610.81 and 2,172,330,325.47

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Solution

The fourth proportional to 3,440,917,113.15, 4,746,746,610.81 and 2,172,330,325.47 is: 2,996,730,601.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,440,917,113.15 : 4,746,746,610.81 = 2,172,330,325.47 : x
  2. Step 2: Convert to fraction form
    3,440,917,113.15/4,746,746,610.81 = 2,172,330,325.47/x
  3. Step 3: Cross multiply
    3,440,917,113.15x = 4,746,746,610.81 × 2,172,330,325.47
  4. Step 4: Simplify right side
    3,440,917,113.15x = 10,311,501,609,984,505,856
  5. Step 5: Solve for x
    x = 10,311,501,609,984,505,856/3,440,917,113.15
  6. Step 6: Final answer
    x = 2,996,730,601.44

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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.