Home / 3,611,454,947.50-5,412,650,257.40-1,953,296,041.90

Finding the Fourth Proportional to 3,611,454,947.50, 5,412,650,257.40 and 1,953,296,041.90

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Solution

The fourth proportional to 3,611,454,947.50, 5,412,650,257.40 and 1,953,296,041.90 is: 2,927,492,791.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,454,947.50 : 5,412,650,257.40 = 1,953,296,041.90 : x
  2. Step 2: Convert to fraction form
    3,611,454,947.50/5,412,650,257.40 = 1,953,296,041.90/x
  3. Step 3: Cross multiply
    3,611,454,947.50x = 5,412,650,257.40 × 1,953,296,041.90
  4. Step 4: Simplify right side
    3,611,454,947.50x = 10,572,508,323,968,436,224
  5. Step 5: Solve for x
    x = 10,572,508,323,968,436,224/3,611,454,947.50
  6. Step 6: Final answer
    x = 2,927,492,791.04

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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.