Home / 6,342,625,623.20-9,513,938,434.80-3,863,134,493.60

Finding the Fourth Proportional to 6,342,625,623.20, 9,513,938,434.80 and 3,863,134,493.60

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Solution

The fourth proportional to 6,342,625,623.20, 9,513,938,434.80 and 3,863,134,493.60 is: 5,794,701,740.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,342,625,623.20 : 9,513,938,434.80 = 3,863,134,493.60 : x
  2. Step 2: Convert to fraction form
    6,342,625,623.20/9,513,938,434.80 = 3,863,134,493.60/x
  3. Step 3: Cross multiply
    6,342,625,623.20x = 9,513,938,434.80 × 3,863,134,493.60
  4. Step 4: Simplify right side
    6,342,625,623.20x = 36,753,623,737,462,669,312
  5. Step 5: Solve for x
    x = 36,753,623,737,462,669,312/6,342,625,623.20
  6. Step 6: Final answer
    x = 5,794,701,740.40

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Half scale
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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.