Home / 10,510,941,946.32-15,764,403,601.08-3,149,952,655.32

Finding the Fourth Proportional to 10,510,941,946.32, 15,764,403,601.08 and 3,149,952,655.32

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Solution

The fourth proportional to 10,510,941,946.32, 15,764,403,601.08 and 3,149,952,655.32 is: 4,724,326,824.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,510,941,946.32 : 15,764,403,601.08 = 3,149,952,655.32 : x
  2. Step 2: Convert to fraction form
    10,510,941,946.32/15,764,403,601.08 = 3,149,952,655.32/x
  3. Step 3: Cross multiply
    10,510,941,946.32x = 15,764,403,601.08 × 3,149,952,655.32
  4. Step 4: Simplify right side
    10,510,941,946.32x = 49,657,124,982,758,121,472
  5. Step 5: Solve for x
    x = 49,657,124,982,758,121,472/10,510,941,946.32
  6. Step 6: Final answer
    x = 4,724,326,824.02

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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.