Home / 2,976,748,893.18-4,465,796,029.50-984,786,279.48

Finding the Fourth Proportional to 2,976,748,893.18, 4,465,796,029.50 and 984,786,279.48

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Solution

The fourth proportional to 2,976,748,893.18, 4,465,796,029.50 and 984,786,279.48 is: 1,477,401,962.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976,748,893.18 : 4,465,796,029.50 = 984,786,279.48 : x
  2. Step 2: Convert to fraction form
    2,976,748,893.18/4,465,796,029.50 = 984,786,279.48/x
  3. Step 3: Cross multiply
    2,976,748,893.18x = 4,465,796,029.50 × 984,786,279.48
  4. Step 4: Simplify right side
    2,976,748,893.18x = 4,397,854,656,807,861,248
  5. Step 5: Solve for x
    x = 4,397,854,656,807,861,248/2,976,748,893.18
  6. Step 6: Final answer
    x = 1,477,401,962.55

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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.