Home / 2,198,018,405.10-3,297,027,607.65-2,182,712,904.30

Finding the Fourth Proportional to 2,198,018,405.10, 3,297,027,607.65 and 2,182,712,904.30

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Solution

The fourth proportional to 2,198,018,405.10, 3,297,027,607.65 and 2,182,712,904.30 is: 3,274,069,356.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,018,405.10 : 3,297,027,607.65 = 2,182,712,904.30 : x
  2. Step 2: Convert to fraction form
    2,198,018,405.10/3,297,027,607.65 = 2,182,712,904.30/x
  3. Step 3: Cross multiply
    2,198,018,405.10x = 3,297,027,607.65 × 2,182,712,904.30
  4. Step 4: Simplify right side
    2,198,018,405.10x = 7,196,464,705,051,013,120
  5. Step 5: Solve for x
    x = 7,196,464,705,051,013,120/2,198,018,405.10
  6. Step 6: Final answer
    x = 3,274,069,356.45

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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.