Home / 944,618,335.16-1,304,045,245.76-587,501,220.69

Finding the Fourth Proportional to 944,618,335.16, 1,304,045,245.76 and 587,501,220.69

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Solution

The fourth proportional to 944,618,335.16, 1,304,045,245.76 and 587,501,220.69 is: 811,045,207.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,618,335.16 : 1,304,045,245.76 = 587,501,220.69 : x
  2. Step 2: Convert to fraction form
    944,618,335.16/1,304,045,245.76 = 587,501,220.69/x
  3. Step 3: Cross multiply
    944,618,335.16x = 1,304,045,245.76 × 587,501,220.69
  4. Step 4: Simplify right side
    944,618,335.16x = 766,128,173,716,053,632
  5. Step 5: Solve for x
    x = 766,128,173,716,053,632/944,618,335.16
  6. Step 6: Final answer
    x = 811,045,207.58

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Double scale
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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.