Home / 2,354,832,021.70-3,532,248,032.55-718,844,047.30

Finding the Fourth Proportional to 2,354,832,021.70, 3,532,248,032.55 and 718,844,047.30

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Solution

The fourth proportional to 2,354,832,021.70, 3,532,248,032.55 and 718,844,047.30 is: 1,078,266,070.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,354,832,021.70 : 3,532,248,032.55 = 718,844,047.30 : x
  2. Step 2: Convert to fraction form
    2,354,832,021.70/3,532,248,032.55 = 718,844,047.30/x
  3. Step 3: Cross multiply
    2,354,832,021.70x = 3,532,248,032.55 × 718,844,047.30
  4. Step 4: Simplify right side
    2,354,832,021.70x = 2,539,135,471,785,703,936
  5. Step 5: Solve for x
    x = 2,539,135,471,785,703,936/2,354,832,021.70
  6. Step 6: Final answer
    x = 1,078,266,070.95

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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.