Home / 15,312,965,353.92-22,969,630,922.40-4,270,809,585.60

Finding the Fourth Proportional to 15,312,965,353.92, 22,969,630,922.40 and 4,270,809,585.60

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Solution

The fourth proportional to 15,312,965,353.92, 22,969,630,922.40 and 4,270,809,585.60 is: 6,406,265,387.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,312,965,353.92 : 22,969,630,922.40 = 4,270,809,585.60 : x
  2. Step 2: Convert to fraction form
    15,312,965,353.92/22,969,630,922.40 = 4,270,809,585.60/x
  3. Step 3: Cross multiply
    15,312,965,353.92x = 22,969,630,922.40 × 4,270,809,585.60
  4. Step 4: Simplify right side
    15,312,965,353.92x = 98,098,919,921,080,090,624
  5. Step 5: Solve for x
    x = 98,098,919,921,080,090,624/15,312,965,353.92
  6. Step 6: Final answer
    x = 6,406,265,387.13

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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.