Home / 1,371,314,975,594.60-2,055,613,761,178.60-643,944,240,934.04

Finding the Fourth Proportional to 1,371,314,975,594.60, 2,055,613,761,178.60 and 643,944,240,934.04

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Solution

The fourth proportional to 1,371,314,975,594.60, 2,055,613,761,178.60 and 643,944,240,934.04 is: 965,278,339,880.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,314,975,594.60 : 2,055,613,761,178.60 = 643,944,240,934.04 : x
  2. Step 2: Convert to fraction form
    1,371,314,975,594.60/2,055,613,761,178.60 = 643,944,240,934.04/x
  3. Step 3: Cross multiply
    1,371,314,975,594.60x = 2,055,613,761,178.60 × 643,944,240,934.04
  4. Step 4: Simplify right side
    1,371,314,975,594.60x = 1,323,700,643,095,720,713,256,960
  5. Step 5: Solve for x
    x = 1,323,700,643,095,720,713,256,960/1,371,314,975,594.60
  6. Step 6: Final answer
    x = 965,278,339,880.86

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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.