Home / 1,587,143,385.80-2,381,643,423.91-591,852,015.24

Finding the Fourth Proportional to 1,587,143,385.80, 2,381,643,423.91 and 591,852,015.24

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Solution

The fourth proportional to 1,587,143,385.80, 2,381,643,423.91 and 591,852,015.24 is: 888,124,206.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,143,385.80 : 2,381,643,423.91 = 591,852,015.24 : x
  2. Step 2: Convert to fraction form
    1,587,143,385.80/2,381,643,423.91 = 591,852,015.24/x
  3. Step 3: Cross multiply
    1,587,143,385.80x = 2,381,643,423.91 × 591,852,015.24
  4. Step 4: Simplify right side
    1,587,143,385.80x = 1,409,580,460,012,318,720
  5. Step 5: Solve for x
    x = 1,409,580,460,012,318,720/1,587,143,385.80
  6. Step 6: Final answer
    x = 888,124,206.44

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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.