Home / 6,992,031,066.60-9,648,890,265.32-3,820,146,876.12

Finding the Fourth Proportional to 6,992,031,066.60, 9,648,890,265.32 and 3,820,146,876.12

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Solution

The fourth proportional to 6,992,031,066.60, 9,648,890,265.32 and 3,820,146,876.12 is: 5,271,741,165.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,992,031,066.60 : 9,648,890,265.32 = 3,820,146,876.12 : x
  2. Step 2: Convert to fraction form
    6,992,031,066.60/9,648,890,265.32 = 3,820,146,876.12/x
  3. Step 3: Cross multiply
    6,992,031,066.60x = 9,648,890,265.32 × 3,820,146,876.12
  4. Step 4: Simplify right side
    6,992,031,066.60x = 36,860,178,005,117,616,128
  5. Step 5: Solve for x
    x = 36,860,178,005,117,616,128/6,992,031,066.60
  6. Step 6: Final answer
    x = 5,271,741,165.62

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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.