Home / 744,805,220.48-1,027,757,620.32-414,811,064.96

Finding the Fourth Proportional to 744,805,220.48, 1,027,757,620.32 and 414,811,064.96

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Solution

The fourth proportional to 744,805,220.48, 1,027,757,620.32 and 414,811,064.96 is: 572,398,287.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,805,220.48 : 1,027,757,620.32 = 414,811,064.96 : x
  2. Step 2: Convert to fraction form
    744,805,220.48/1,027,757,620.32 = 414,811,064.96/x
  3. Step 3: Cross multiply
    744,805,220.48x = 1,027,757,620.32 × 414,811,064.96
  4. Step 4: Simplify right side
    744,805,220.48x = 426,325,233,005,694,528
  5. Step 5: Solve for x
    x = 426,325,233,005,694,528/744,805,220.48
  6. Step 6: Final answer
    x = 572,398,287.88

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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.