Home / 10,723,955,087.40-16,085,932,631.10-9,949,988,034.60

Finding the Fourth Proportional to 10,723,955,087.40, 16,085,932,631.10 and 9,949,988,034.60

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Solution

The fourth proportional to 10,723,955,087.40, 16,085,932,631.10 and 9,949,988,034.60 is: 14,924,982,051.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,723,955,087.40 : 16,085,932,631.10 = 9,949,988,034.60 : x
  2. Step 2: Convert to fraction form
    10,723,955,087.40/16,085,932,631.10 = 9,949,988,034.60/x
  3. Step 3: Cross multiply
    10,723,955,087.40x = 16,085,932,631.10 × 9,949,988,034.60
  4. Step 4: Simplify right side
    10,723,955,087.40x = 160,054,837,204,826,718,208
  5. Step 5: Solve for x
    x = 160,054,837,204,826,718,208/10,723,955,087.40
  6. Step 6: Final answer
    x = 14,924,982,051.90

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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.