Home / 1,337,272,589.44-1,845,606,426.42-808,640,358.71

Finding the Fourth Proportional to 1,337,272,589.44, 1,845,606,426.42 and 808,640,358.71

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Solution

The fourth proportional to 1,337,272,589.44, 1,845,606,426.42 and 808,640,358.71 is: 1,116,026,645.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,272,589.44 : 1,845,606,426.42 = 808,640,358.71 : x
  2. Step 2: Convert to fraction form
    1,337,272,589.44/1,845,606,426.42 = 808,640,358.71/x
  3. Step 3: Cross multiply
    1,337,272,589.44x = 1,845,606,426.42 × 808,640,358.71
  4. Step 4: Simplify right side
    1,337,272,589.44x = 1,492,431,842,691,514,112
  5. Step 5: Solve for x
    x = 1,492,431,842,691,514,112/1,337,272,589.44
  6. Step 6: Final answer
    x = 1,116,026,645.93

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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.