Home / 1,859,335,520.25-2,789,371,008.03-531,375,473.37

Finding the Fourth Proportional to 1,859,335,520.25, 2,789,371,008.03 and 531,375,473.37

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Solution

The fourth proportional to 1,859,335,520.25, 2,789,371,008.03 and 531,375,473.37 is: 797,168,302.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,859,335,520.25 : 2,789,371,008.03 = 531,375,473.37 : x
  2. Step 2: Convert to fraction form
    1,859,335,520.25/2,789,371,008.03 = 531,375,473.37/x
  3. Step 3: Cross multiply
    1,859,335,520.25x = 2,789,371,008.03 × 531,375,473.37
  4. Step 4: Simplify right side
    1,859,335,520.25x = 1,482,203,339,796,495,360
  5. Step 5: Solve for x
    x = 1,482,203,339,796,495,360/1,859,335,520.25
  6. Step 6: Final answer
    x = 797,168,302.15

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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.