Home / 1,265,555,588.04-1,746,466,104.06-756,918,292.47

Finding the Fourth Proportional to 1,265,555,588.04, 1,746,466,104.06 and 756,918,292.47

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Solution

The fourth proportional to 1,265,555,588.04, 1,746,466,104.06 and 756,918,292.47 is: 1,044,546,880.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,555,588.04 : 1,746,466,104.06 = 756,918,292.47 : x
  2. Step 2: Convert to fraction form
    1,265,555,588.04/1,746,466,104.06 = 756,918,292.47/x
  3. Step 3: Cross multiply
    1,265,555,588.04x = 1,746,466,104.06 × 756,918,292.47
  4. Step 4: Simplify right side
    1,265,555,588.04x = 1,321,932,141,341,828,608
  5. Step 5: Solve for x
    x = 1,321,932,141,341,828,608/1,265,555,588.04
  6. Step 6: Final answer
    x = 1,044,546,880.31

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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.