Home / 1,549,987,711.03-2,324,335,115.51-486,136,464.37

Finding the Fourth Proportional to 1,549,987,711.03, 2,324,335,115.51 and 486,136,464.37

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Solution

The fourth proportional to 1,549,987,711.03, 2,324,335,115.51 and 486,136,464.37 is: 729,001,944.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,987,711.03 : 2,324,335,115.51 = 486,136,464.37 : x
  2. Step 2: Convert to fraction form
    1,549,987,711.03/2,324,335,115.51 = 486,136,464.37/x
  3. Step 3: Cross multiply
    1,549,987,711.03x = 2,324,335,115.51 × 486,136,464.37
  4. Step 4: Simplify right side
    1,549,987,711.03x = 1,129,944,055,057,470,336
  5. Step 5: Solve for x
    x = 1,129,944,055,057,470,336/1,549,987,711.03
  6. Step 6: Final answer
    x = 729,001,944.35

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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.