Home / 955,659,720,035.15-1,318,810,942,699.20-516,197,102,011.50

Finding the Fourth Proportional to 955,659,720,035.15, 1,318,810,942,699.20 and 516,197,102,011.50

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Solution

The fourth proportional to 955,659,720,035.15, 1,318,810,942,699.20 and 516,197,102,011.50 is: 712,352,286,541.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,659,720,035.15 : 1,318,810,942,699.20 = 516,197,102,011.50 : x
  2. Step 2: Convert to fraction form
    955,659,720,035.15/1,318,810,942,699.20 = 516,197,102,011.50/x
  3. Step 3: Cross multiply
    955,659,720,035.15x = 1,318,810,942,699.20 × 516,197,102,011.50
  4. Step 4: Simplify right side
    955,659,720,035.15x = 680,766,386,722,381,395,656,704
  5. Step 5: Solve for x
    x = 680,766,386,722,381,395,656,704/955,659,720,035.15
  6. Step 6: Final answer
    x = 712,352,286,541.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.