Home / 1,022,803,224.60-1,532,441,240.10-476,424,139.80

Finding the Fourth Proportional to 1,022,803,224.60, 1,532,441,240.10 and 476,424,139.80

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Solution

The fourth proportional to 1,022,803,224.60, 1,532,441,240.10 and 476,424,139.80 is: 713,814,722.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,803,224.60 : 1,532,441,240.10 = 476,424,139.80 : x
  2. Step 2: Convert to fraction form
    1,022,803,224.60/1,532,441,240.10 = 476,424,139.80/x
  3. Step 3: Cross multiply
    1,022,803,224.60x = 1,532,441,240.10 × 476,424,139.80
  4. Step 4: Simplify right side
    1,022,803,224.60x = 730,091,999,608,687,744
  5. Step 5: Solve for x
    x = 730,091,999,608,687,744/1,022,803,224.60
  6. Step 6: Final answer
    x = 713,814,722.18

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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.