Home / 2,501,959,300.83-3,753,157,066.83-820,740,713.40

Finding the Fourth Proportional to 2,501,959,300.83, 3,753,157,066.83 and 820,740,713.40

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Solution

The fourth proportional to 2,501,959,300.83, 3,753,157,066.83 and 820,740,713.40 is: 1,231,182,620.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,501,959,300.83 : 3,753,157,066.83 = 820,740,713.40 : x
  2. Step 2: Convert to fraction form
    2,501,959,300.83/3,753,157,066.83 = 820,740,713.40/x
  3. Step 3: Cross multiply
    2,501,959,300.83x = 3,753,157,066.83 × 820,740,713.40
  4. Step 4: Simplify right side
    2,501,959,300.83x = 3,080,368,808,532,305,408
  5. Step 5: Solve for x
    x = 3,080,368,808,532,305,408/2,501,959,300.83
  6. Step 6: Final answer
    x = 1,231,182,620.56

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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.