Home / 2,832,425,107.20-4,248,637,660.80-1,607,985,043.20

Finding the Fourth Proportional to 2,832,425,107.20, 4,248,637,660.80 and 1,607,985,043.20

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Solution

The fourth proportional to 2,832,425,107.20, 4,248,637,660.80 and 1,607,985,043.20 is: 2,411,977,564.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,832,425,107.20 : 4,248,637,660.80 = 1,607,985,043.20 : x
  2. Step 2: Convert to fraction form
    2,832,425,107.20/4,248,637,660.80 = 1,607,985,043.20/x
  3. Step 3: Cross multiply
    2,832,425,107.20x = 4,248,637,660.80 × 1,607,985,043.20
  4. Step 4: Simplify right side
    2,832,425,107.20x = 6,831,745,812,542,635,008
  5. Step 5: Solve for x
    x = 6,831,745,812,542,635,008/2,832,425,107.20
  6. Step 6: Final answer
    x = 2,411,977,564.80

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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.