Home / 1,356,445,258.80-2,034,667,888.20-667,697,722.80

Finding the Fourth Proportional to 1,356,445,258.80, 2,034,667,888.20 and 667,697,722.80

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Solution

The fourth proportional to 1,356,445,258.80, 2,034,667,888.20 and 667,697,722.80 is: 1,001,546,584.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,445,258.80 : 2,034,667,888.20 = 667,697,722.80 : x
  2. Step 2: Convert to fraction form
    1,356,445,258.80/2,034,667,888.20 = 667,697,722.80/x
  3. Step 3: Cross multiply
    1,356,445,258.80x = 2,034,667,888.20 × 667,697,722.80
  4. Step 4: Simplify right side
    1,356,445,258.80x = 1,358,543,115,605,424,896
  5. Step 5: Solve for x
    x = 1,358,543,115,605,424,896/1,356,445,258.80
  6. Step 6: Final answer
    x = 1,001,546,584.20

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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.