Home / 5,711,805,218.80-8,567,707,828.20-3,258,390,127.60

Finding the Fourth Proportional to 5,711,805,218.80, 8,567,707,828.20 and 3,258,390,127.60

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Solution

The fourth proportional to 5,711,805,218.80, 8,567,707,828.20 and 3,258,390,127.60 is: 4,887,585,191.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,711,805,218.80 : 8,567,707,828.20 = 3,258,390,127.60 : x
  2. Step 2: Convert to fraction form
    5,711,805,218.80/8,567,707,828.20 = 3,258,390,127.60/x
  3. Step 3: Cross multiply
    5,711,805,218.80x = 8,567,707,828.20 × 3,258,390,127.60
  4. Step 4: Simplify right side
    5,711,805,218.80x = 27,916,934,603,568,115,712
  5. Step 5: Solve for x
    x = 27,916,934,603,568,115,712/5,711,805,218.80
  6. Step 6: Final answer
    x = 4,887,585,191.40

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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.