Home / 2,044,278,003.10-3,066,417,004.65-1,309,613,964.70

Finding the Fourth Proportional to 2,044,278,003.10, 3,066,417,004.65 and 1,309,613,964.70

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Solution

The fourth proportional to 2,044,278,003.10, 3,066,417,004.65 and 1,309,613,964.70 is: 1,964,420,947.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044,278,003.10 : 3,066,417,004.65 = 1,309,613,964.70 : x
  2. Step 2: Convert to fraction form
    2,044,278,003.10/3,066,417,004.65 = 1,309,613,964.70/x
  3. Step 3: Cross multiply
    2,044,278,003.10x = 3,066,417,004.65 × 1,309,613,964.70
  4. Step 4: Simplify right side
    2,044,278,003.10x = 4,015,822,530,883,185,152
  5. Step 5: Solve for x
    x = 4,015,822,530,883,185,152/2,044,278,003.10
  6. Step 6: Final answer
    x = 1,964,420,947.05

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Double scale
Find fourth proportional to 2,044,278,004.10, 3,066,417,006.15 and 1,309,613,965.70
Similar ratio
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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.