Home / 9,951,884,656.81-14,927,882,793.68-3,319,495,589.61

Finding the Fourth Proportional to 9,951,884,656.81, 14,927,882,793.68 and 3,319,495,589.61

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Solution

The fourth proportional to 9,951,884,656.81, 14,927,882,793.68 and 3,319,495,589.61 is: 4,979,261,999.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,951,884,656.81 : 14,927,882,793.68 = 3,319,495,589.61 : x
  2. Step 2: Convert to fraction form
    9,951,884,656.81/14,927,882,793.68 = 3,319,495,589.61/x
  3. Step 3: Cross multiply
    9,951,884,656.81x = 14,927,882,793.68 × 3,319,495,589.61
  4. Step 4: Simplify right side
    9,951,884,656.81x = 49,553,041,095,842,406,400
  5. Step 5: Solve for x
    x = 49,553,041,095,842,406,400/9,951,884,656.81
  6. Step 6: Final answer
    x = 4,979,261,999.58

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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.