Home / 4,480,569,971.40-6,720,854,957.10-3,867,846,054.60

Finding the Fourth Proportional to 4,480,569,971.40, 6,720,854,957.10 and 3,867,846,054.60

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Solution

The fourth proportional to 4,480,569,971.40, 6,720,854,957.10 and 3,867,846,054.60 is: 5,801,769,081.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,480,569,971.40 : 6,720,854,957.10 = 3,867,846,054.60 : x
  2. Step 2: Convert to fraction form
    4,480,569,971.40/6,720,854,957.10 = 3,867,846,054.60/x
  3. Step 3: Cross multiply
    4,480,569,971.40x = 6,720,854,957.10 × 3,867,846,054.60
  4. Step 4: Simplify right side
    4,480,569,971.40x = 25,995,232,329,358,086,144
  5. Step 5: Solve for x
    x = 25,995,232,329,358,086,144/4,480,569,971.40
  6. Step 6: Final answer
    x = 5,801,769,081.90

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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.