Home / 7,091,712,648.70-10,637,568,973.05-4,189,336,200.70

Finding the Fourth Proportional to 7,091,712,648.70, 10,637,568,973.05 and 4,189,336,200.70

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Solution

The fourth proportional to 7,091,712,648.70, 10,637,568,973.05 and 4,189,336,200.70 is: 6,284,004,301.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,091,712,648.70 : 10,637,568,973.05 = 4,189,336,200.70 : x
  2. Step 2: Convert to fraction form
    7,091,712,648.70/10,637,568,973.05 = 4,189,336,200.70/x
  3. Step 3: Cross multiply
    7,091,712,648.70x = 10,637,568,973.05 × 4,189,336,200.70
  4. Step 4: Simplify right side
    7,091,712,648.70x = 44,564,352,786,241,478,656
  5. Step 5: Solve for x
    x = 44,564,352,786,241,478,656/7,091,712,648.70
  6. Step 6: Final answer
    x = 6,284,004,301.05

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Half scale
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Double scale
Find fourth proportional to 7,091,712,649.70, 10,637,568,974.55 and 4,189,336,201.70
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.