Home / 10,913,146,472.40-16,369,719,708.60-3,926,185,357.20

Finding the Fourth Proportional to 10,913,146,472.40, 16,369,719,708.60 and 3,926,185,357.20

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Solution

The fourth proportional to 10,913,146,472.40, 16,369,719,708.60 and 3,926,185,357.20 is: 5,889,278,035.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,913,146,472.40 : 16,369,719,708.60 = 3,926,185,357.20 : x
  2. Step 2: Convert to fraction form
    10,913,146,472.40/16,369,719,708.60 = 3,926,185,357.20/x
  3. Step 3: Cross multiply
    10,913,146,472.40x = 16,369,719,708.60 × 3,926,185,357.20
  4. Step 4: Simplify right side
    10,913,146,472.40x = 64,270,553,821,373,571,072
  5. Step 5: Solve for x
    x = 64,270,553,821,373,571,072/10,913,146,472.40
  6. Step 6: Final answer
    x = 5,889,278,035.80

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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.