Home / 8,478,710,613.90-12,719,962,667.03-2,583,731,214.95

Finding the Fourth Proportional to 8,478,710,613.90, 12,719,962,667.03 and 2,583,731,214.95

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Solution

The fourth proportional to 8,478,710,613.90, 12,719,962,667.03 and 2,583,731,214.95 is: 3,876,174,820.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,478,710,613.90 : 12,719,962,667.03 = 2,583,731,214.95 : x
  2. Step 2: Convert to fraction form
    8,478,710,613.90/12,719,962,667.03 = 2,583,731,214.95/x
  3. Step 3: Cross multiply
    8,478,710,613.90x = 12,719,962,667.03 × 2,583,731,214.95
  4. Step 4: Simplify right side
    8,478,710,613.90x = 32,864,964,595,727,548,416
  5. Step 5: Solve for x
    x = 32,864,964,595,727,548,416/8,478,710,613.90
  6. Step 6: Final answer
    x = 3,876,174,820.95

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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.