Home / 7,639,072,705.24-10,541,920,840.18-4,251,909,304.72

Finding the Fourth Proportional to 7,639,072,705.24, 10,541,920,840.18 and 4,251,909,304.72

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Solution

The fourth proportional to 7,639,072,705.24, 10,541,920,840.18 and 4,251,909,304.72 is: 5,867,635,122.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,639,072,705.24 : 10,541,920,840.18 = 4,251,909,304.72 : x
  2. Step 2: Convert to fraction form
    7,639,072,705.24/10,541,920,840.18 = 4,251,909,304.72/x
  3. Step 3: Cross multiply
    7,639,072,705.24x = 10,541,920,840.18 × 4,251,909,304.72
  4. Step 4: Simplify right side
    7,639,072,705.24x = 44,823,291,309,983,023,104
  5. Step 5: Solve for x
    x = 44,823,291,309,983,023,104/7,639,072,705.24
  6. Step 6: Final answer
    x = 5,867,635,122.68

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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.