Home / 1,204,827,651.66-1,663,321,894.20-843,278,077.38

Finding the Fourth Proportional to 1,204,827,651.66, 1,663,321,894.20 and 843,278,077.38

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Solution

The fourth proportional to 1,204,827,651.66, 1,663,321,894.20 and 843,278,077.38 is: 1,164,185,505.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,827,651.66 : 1,663,321,894.20 = 843,278,077.38 : x
  2. Step 2: Convert to fraction form
    1,204,827,651.66/1,663,321,894.20 = 843,278,077.38/x
  3. Step 3: Cross multiply
    1,204,827,651.66x = 1,663,321,894.20 × 843,278,077.38
  4. Step 4: Simplify right side
    1,204,827,651.66x = 1,402,642,889,005,035,776
  5. Step 5: Solve for x
    x = 1,402,642,889,005,035,776/1,204,827,651.66
  6. Step 6: Final answer
    x = 1,164,185,505.76

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Double scale
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1.5x scale

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.