Home / 895,086,274.51-1,235,055,084.56-498,599,397.19

Finding the Fourth Proportional to 895,086,274.51, 1,235,055,084.56 and 498,599,397.19

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Solution

The fourth proportional to 895,086,274.51, 1,235,055,084.56 and 498,599,397.19 is: 687,975,827.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,086,274.51 : 1,235,055,084.56 = 498,599,397.19 : x
  2. Step 2: Convert to fraction form
    895,086,274.51/1,235,055,084.56 = 498,599,397.19/x
  3. Step 3: Cross multiply
    895,086,274.51x = 1,235,055,084.56 × 498,599,397.19
  4. Step 4: Simplify right side
    895,086,274.51x = 615,797,720,652,479,872
  5. Step 5: Solve for x
    x = 615,797,720,652,479,872/895,086,274.51
  6. Step 6: Final answer
    x = 687,975,827.80

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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.