Home / 7,930,439,258.90-10,944,808,893.66-4,543,797,766.94

Finding the Fourth Proportional to 7,930,439,258.90, 10,944,808,893.66 and 4,543,797,766.94

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Solution

The fourth proportional to 7,930,439,258.90, 10,944,808,893.66 and 4,543,797,766.94 is: 6,270,900,840.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,930,439,258.90 : 10,944,808,893.66 = 4,543,797,766.94 : x
  2. Step 2: Convert to fraction form
    7,930,439,258.90/10,944,808,893.66 = 4,543,797,766.94/x
  3. Step 3: Cross multiply
    7,930,439,258.90x = 10,944,808,893.66 × 4,543,797,766.94
  4. Step 4: Simplify right side
    7,930,439,258.90x = 49,730,998,210,597,355,520
  5. Step 5: Solve for x
    x = 49,730,998,210,597,355,520/7,930,439,258.90
  6. Step 6: Final answer
    x = 6,270,900,840.05

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.