Home / 2,028,765,155.52-3,041,023,791.44-849,021,563.20

Finding the Fourth Proportional to 2,028,765,155.52, 3,041,023,791.44 and 849,021,563.20

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Solution

The fourth proportional to 2,028,765,155.52, 3,041,023,791.44 and 849,021,563.20 is: 1,272,643,492.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,765,155.52 : 3,041,023,791.44 = 849,021,563.20 : x
  2. Step 2: Convert to fraction form
    2,028,765,155.52/3,041,023,791.44 = 849,021,563.20/x
  3. Step 3: Cross multiply
    2,028,765,155.52x = 3,041,023,791.44 × 849,021,563.20
  4. Step 4: Simplify right side
    2,028,765,155.52x = 2,581,894,773,136,779,776
  5. Step 5: Solve for x
    x = 2,581,894,773,136,779,776/2,028,765,155.52
  6. Step 6: Final answer
    x = 1,272,643,492.58

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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.