Home / 7,639,072,925.66-10,541,921,144.11-4,251,909,525.15

Finding the Fourth Proportional to 7,639,072,925.66, 10,541,921,144.11 and 4,251,909,525.15

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Solution

The fourth proportional to 7,639,072,925.66, 10,541,921,144.11 and 4,251,909,525.15 is: 5,867,635,426.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,639,072,925.66 : 10,541,921,144.11 = 4,251,909,525.15 : x
  2. Step 2: Convert to fraction form
    7,639,072,925.66/10,541,921,144.11 = 4,251,909,525.15/x
  3. Step 3: Cross multiply
    7,639,072,925.66x = 10,541,921,144.11 × 4,251,909,525.15
  4. Step 4: Simplify right side
    7,639,072,925.66x = 44,823,294,926,021,500,928
  5. Step 5: Solve for x
    x = 44,823,294,926,021,500,928/7,639,072,925.66
  6. Step 6: Final answer
    x = 5,867,635,426.74

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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.