Home / 6,906,786,871.10-10,360,180,306.65-4,838,843,651.90

Finding the Fourth Proportional to 6,906,786,871.10, 10,360,180,306.65 and 4,838,843,651.90

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Solution

The fourth proportional to 6,906,786,871.10, 10,360,180,306.65 and 4,838,843,651.90 is: 7,258,265,477.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,906,786,871.10 : 10,360,180,306.65 = 4,838,843,651.90 : x
  2. Step 2: Convert to fraction form
    6,906,786,871.10/10,360,180,306.65 = 4,838,843,651.90/x
  3. Step 3: Cross multiply
    6,906,786,871.10x = 10,360,180,306.65 × 4,838,843,651.90
  4. Step 4: Simplify right side
    6,906,786,871.10x = 50,131,292,709,372,739,584
  5. Step 5: Solve for x
    x = 50,131,292,709,372,739,584/6,906,786,871.10
  6. Step 6: Final answer
    x = 7,258,265,477.85

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Double scale
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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.