Home / 1,081,472,568.80-1,622,208,853.20-717,966,924.80

Finding the Fourth Proportional to 1,081,472,568.80, 1,622,208,853.20 and 717,966,924.80

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Solution

The fourth proportional to 1,081,472,568.80, 1,622,208,853.20 and 717,966,924.80 is: 1,076,950,387.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,472,568.80 : 1,622,208,853.20 = 717,966,924.80 : x
  2. Step 2: Convert to fraction form
    1,081,472,568.80/1,622,208,853.20 = 717,966,924.80/x
  3. Step 3: Cross multiply
    1,081,472,568.80x = 1,622,208,853.20 × 717,966,924.80
  4. Step 4: Simplify right side
    1,081,472,568.80x = 1,164,692,301,715,338,496
  5. Step 5: Solve for x
    x = 1,164,692,301,715,338,496/1,081,472,568.80
  6. Step 6: Final answer
    x = 1,076,950,387.20

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Double scale
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1.5x scale

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.