Home / 1,022,097,645.41-1,532,532,409.55-399,571,422.08

Finding the Fourth Proportional to 1,022,097,645.41, 1,532,532,409.55 and 399,571,422.08

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Solution

The fourth proportional to 1,022,097,645.41, 1,532,532,409.55 and 399,571,422.08 is: 599,117,077.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,097,645.41 : 1,532,532,409.55 = 399,571,422.08 : x
  2. Step 2: Convert to fraction form
    1,022,097,645.41/1,532,532,409.55 = 399,571,422.08/x
  3. Step 3: Cross multiply
    1,022,097,645.41x = 1,532,532,409.55 × 399,571,422.08
  4. Step 4: Simplify right side
    1,022,097,645.41x = 612,356,154,265,584,640
  5. Step 5: Solve for x
    x = 612,356,154,265,584,640/1,022,097,645.41
  6. Step 6: Final answer
    x = 599,117,077.53

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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.