Home / 1,014,868,258.20-1,522,470,348.90-432,881,314.20

Finding the Fourth Proportional to 1,014,868,258.20, 1,522,470,348.90 and 432,881,314.20

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Solution

The fourth proportional to 1,014,868,258.20, 1,522,470,348.90 and 432,881,314.20 is: 649,393,613.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,868,258.20 : 1,522,470,348.90 = 432,881,314.20 : x
  2. Step 2: Convert to fraction form
    1,014,868,258.20/1,522,470,348.90 = 432,881,314.20/x
  3. Step 3: Cross multiply
    1,014,868,258.20x = 1,522,470,348.90 × 432,881,314.20
  4. Step 4: Simplify right side
    1,014,868,258.20x = 659,048,965,462,364,544
  5. Step 5: Solve for x
    x = 659,048,965,462,364,544/1,014,868,258.20
  6. Step 6: Final answer
    x = 649,393,613.54

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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.