Home / 1,265,555,591.04-1,746,466,108.20-756,918,295.47

Finding the Fourth Proportional to 1,265,555,591.04, 1,746,466,108.20 and 756,918,295.47

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Solution

The fourth proportional to 1,265,555,591.04, 1,746,466,108.20 and 756,918,295.47 is: 1,044,546,884.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,555,591.04 : 1,746,466,108.20 = 756,918,295.47 : x
  2. Step 2: Convert to fraction form
    1,265,555,591.04/1,746,466,108.20 = 756,918,295.47/x
  3. Step 3: Cross multiply
    1,265,555,591.04x = 1,746,466,108.20 × 756,918,295.47
  4. Step 4: Simplify right side
    1,265,555,591.04x = 1,321,932,149,714,868,736
  5. Step 5: Solve for x
    x = 1,321,932,149,714,868,736/1,265,555,591.04
  6. Step 6: Final answer
    x = 1,044,546,884.45

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Double scale
Find fourth proportional to 1,265,555,592.04, 1,746,466,109.58 and 756,918,296.47
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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.