Home / 18,098,645,581.50-24,975,739,536-10,478,012,818.32

Finding the Fourth Proportional to 18,098,645,581.50, 24,975,739,536 and 10,478,012,818.32

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Solution

The fourth proportional to 18,098,645,581.50, 24,975,739,536 and 10,478,012,818.32 is: 14,459,431,111.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,098,645,581.50 : 24,975,739,536 = 10,478,012,818.32 : x
  2. Step 2: Convert to fraction form
    18,098,645,581.50/24,975,739,536 = 10,478,012,818.32/x
  3. Step 3: Cross multiply
    18,098,645,581.50x = 24,975,739,536 × 10,478,012,818.32
  4. Step 4: Simplify right side
    18,098,645,581.50x = 261,696,119,005,229,613,056
  5. Step 5: Solve for x
    x = 261,696,119,005,229,613,056/18,098,645,581.50
  6. Step 6: Final answer
    x = 14,459,431,111.95

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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.