Home / 695,471,498.56-1,041,485,379.36-510,801,066.28

Finding the Fourth Proportional to 695,471,498.56, 1,041,485,379.36 and 510,801,066.28

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Solution

The fourth proportional to 695,471,498.56, 1,041,485,379.36 and 510,801,066.28 is: 764,936,943.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,471,498.56 : 1,041,485,379.36 = 510,801,066.28 : x
  2. Step 2: Convert to fraction form
    695,471,498.56/1,041,485,379.36 = 510,801,066.28/x
  3. Step 3: Cross multiply
    695,471,498.56x = 1,041,485,379.36 × 510,801,066.28
  4. Step 4: Simplify right side
    695,471,498.56x = 531,991,842,292,118,272
  5. Step 5: Solve for x
    x = 531,991,842,292,118,272/695,471,498.56
  6. Step 6: Final answer
    x = 764,936,943.35

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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.