Home / 2,651,005,944.72-3,976,506,816.84-712,309,176.72

Finding the Fourth Proportional to 2,651,005,944.72, 3,976,506,816.84 and 712,309,176.72

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Solution

The fourth proportional to 2,651,005,944.72, 3,976,506,816.84 and 712,309,176.72 is: 1,068,463,200.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,651,005,944.72 : 3,976,506,816.84 = 712,309,176.72 : x
  2. Step 2: Convert to fraction form
    2,651,005,944.72/3,976,506,816.84 = 712,309,176.72/x
  3. Step 3: Cross multiply
    2,651,005,944.72x = 3,976,506,816.84 × 712,309,176.72
  4. Step 4: Simplify right side
    2,651,005,944.72x = 2,832,502,296,924,768,256
  5. Step 5: Solve for x
    x = 2,832,502,296,924,768,256/2,651,005,944.72
  6. Step 6: Final answer
    x = 1,068,463,200.76

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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.