Home / 8,793,648,015.40-13,190,472,023.10-4,661,162,799.40

Finding the Fourth Proportional to 8,793,648,015.40, 13,190,472,023.10 and 4,661,162,799.40

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Solution

The fourth proportional to 8,793,648,015.40, 13,190,472,023.10 and 4,661,162,799.40 is: 6,991,744,199.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,793,648,015.40 : 13,190,472,023.10 = 4,661,162,799.40 : x
  2. Step 2: Convert to fraction form
    8,793,648,015.40/13,190,472,023.10 = 4,661,162,799.40/x
  3. Step 3: Cross multiply
    8,793,648,015.40x = 13,190,472,023.10 × 4,661,162,799.40
  4. Step 4: Simplify right side
    8,793,648,015.40x = 61,482,937,500,600,172,544
  5. Step 5: Solve for x
    x = 61,482,937,500,600,172,544/8,793,648,015.40
  6. Step 6: Final answer
    x = 6,991,744,199.10

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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.