Home / 1,766,023,218.90-2,649,034,828.35-539,032,238.10

Finding the Fourth Proportional to 1,766,023,218.90, 2,649,034,828.35 and 539,032,238.10

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Solution

The fourth proportional to 1,766,023,218.90, 2,649,034,828.35 and 539,032,238.10 is: 808,548,357.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,023,218.90 : 2,649,034,828.35 = 539,032,238.10 : x
  2. Step 2: Convert to fraction form
    1,766,023,218.90/2,649,034,828.35 = 539,032,238.10/x
  3. Step 3: Cross multiply
    1,766,023,218.90x = 2,649,034,828.35 × 539,032,238.10
  4. Step 4: Simplify right side
    1,766,023,218.90x = 1,427,915,172,330,349,824
  5. Step 5: Solve for x
    x = 1,427,915,172,330,349,824/1,766,023,218.90
  6. Step 6: Final answer
    x = 808,548,357.15

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Double scale
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Similar ratio
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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.