Home / 1,809,981,034.40-2,714,971,551.60-719,464,102.40

Finding the Fourth Proportional to 1,809,981,034.40, 2,714,971,551.60 and 719,464,102.40

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Solution

The fourth proportional to 1,809,981,034.40, 2,714,971,551.60 and 719,464,102.40 is: 1,079,196,153.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,981,034.40 : 2,714,971,551.60 = 719,464,102.40 : x
  2. Step 2: Convert to fraction form
    1,809,981,034.40/2,714,971,551.60 = 719,464,102.40/x
  3. Step 3: Cross multiply
    1,809,981,034.40x = 2,714,971,551.60 × 719,464,102.40
  4. Step 4: Simplify right side
    1,809,981,034.40x = 1,953,324,570,413,429,248
  5. Step 5: Solve for x
    x = 1,953,324,570,413,429,248/1,809,981,034.40
  6. Step 6: Final answer
    x = 1,079,196,153.60

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Double scale
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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.