Home / 5,628,016,015.40-8,442,024,023.10-2,725,639,567.40

Finding the Fourth Proportional to 5,628,016,015.40, 8,442,024,023.10 and 2,725,639,567.40

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Solution

The fourth proportional to 5,628,016,015.40, 8,442,024,023.10 and 2,725,639,567.40 is: 4,088,459,351.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,628,016,015.40 : 8,442,024,023.10 = 2,725,639,567.40 : x
  2. Step 2: Convert to fraction form
    5,628,016,015.40/8,442,024,023.10 = 2,725,639,567.40/x
  3. Step 3: Cross multiply
    5,628,016,015.40x = 8,442,024,023.10 × 2,725,639,567.40
  4. Step 4: Simplify right side
    5,628,016,015.40x = 23,009,914,706,302,693,376
  5. Step 5: Solve for x
    x = 23,009,914,706,302,693,376/5,628,016,015.40
  6. Step 6: Final answer
    x = 4,088,459,351.10

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Double scale
Find fourth proportional to 5,628,016,016.40, 8,442,024,024.60 and 2,725,639,568.40
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.