Home / 2,198,018,465.10-3,297,027,697.65-2,182,712,964.30

Finding the Fourth Proportional to 2,198,018,465.10, 3,297,027,697.65 and 2,182,712,964.30

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Solution

The fourth proportional to 2,198,018,465.10, 3,297,027,697.65 and 2,182,712,964.30 is: 3,274,069,446.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,018,465.10 : 3,297,027,697.65 = 2,182,712,964.30 : x
  2. Step 2: Convert to fraction form
    2,198,018,465.10/3,297,027,697.65 = 2,182,712,964.30/x
  3. Step 3: Cross multiply
    2,198,018,465.10x = 3,297,027,697.65 × 2,182,712,964.30
  4. Step 4: Simplify right side
    2,198,018,465.10x = 7,196,465,099,316,836,352
  5. Step 5: Solve for x
    x = 7,196,465,099,316,836,352/2,198,018,465.10
  6. Step 6: Final answer
    x = 3,274,069,446.45

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Double scale
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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.