Home / 1,360,465,291.20-2,040,697,936.80-1,088,367,499.20

Finding the Fourth Proportional to 1,360,465,291.20, 2,040,697,936.80 and 1,088,367,499.20

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Solution

The fourth proportional to 1,360,465,291.20, 2,040,697,936.80 and 1,088,367,499.20 is: 1,632,551,248.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,465,291.20 : 2,040,697,936.80 = 1,088,367,499.20 : x
  2. Step 2: Convert to fraction form
    1,360,465,291.20/2,040,697,936.80 = 1,088,367,499.20/x
  3. Step 3: Cross multiply
    1,360,465,291.20x = 2,040,697,936.80 × 1,088,367,499.20
  4. Step 4: Simplify right side
    1,360,465,291.20x = 2,221,029,310,097,615,616
  5. Step 5: Solve for x
    x = 2,221,029,310,097,615,616/1,360,465,291.20
  6. Step 6: Final answer
    x = 1,632,551,248.80

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.