Home / 5,196,343,080.30-7,794,514,620.45-3,124,998,638.70

Finding the Fourth Proportional to 5,196,343,080.30, 7,794,514,620.45 and 3,124,998,638.70

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Solution

The fourth proportional to 5,196,343,080.30, 7,794,514,620.45 and 3,124,998,638.70 is: 4,687,497,958.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,196,343,080.30 : 7,794,514,620.45 = 3,124,998,638.70 : x
  2. Step 2: Convert to fraction form
    5,196,343,080.30/7,794,514,620.45 = 3,124,998,638.70/x
  3. Step 3: Cross multiply
    5,196,343,080.30x = 7,794,514,620.45 × 3,124,998,638.70
  4. Step 4: Simplify right side
    5,196,343,080.30x = 24,357,847,578,233,495,552
  5. Step 5: Solve for x
    x = 24,357,847,578,233,495,552/5,196,343,080.30
  6. Step 6: Final answer
    x = 4,687,497,958.05

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1.5x scale

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.