Home / 1,809,981,030.90-2,714,971,546.35-719,464,098.90

Finding the Fourth Proportional to 1,809,981,030.90, 2,714,971,546.35 and 719,464,098.90

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Solution

The fourth proportional to 1,809,981,030.90, 2,714,971,546.35 and 719,464,098.90 is: 1,079,196,148.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,981,030.90 : 2,714,971,546.35 = 719,464,098.90 : x
  2. Step 2: Convert to fraction form
    1,809,981,030.90/2,714,971,546.35 = 719,464,098.90/x
  3. Step 3: Cross multiply
    1,809,981,030.90x = 2,714,971,546.35 × 719,464,098.90
  4. Step 4: Simplify right side
    1,809,981,030.90x = 1,953,324,557,133,842,176
  5. Step 5: Solve for x
    x = 1,953,324,557,133,842,176/1,809,981,030.90
  6. Step 6: Final answer
    x = 1,079,196,148.35

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Double scale
Find fourth proportional to 1,809,981,031.90, 2,714,971,547.85 and 719,464,099.90
Similar ratio
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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.