Home / 1,073,792,084.56-1,610,689,995.20-336,918,538.68

Finding the Fourth Proportional to 1,073,792,084.56, 1,610,689,995.20 and 336,918,538.68

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Solution

The fourth proportional to 1,073,792,084.56, 1,610,689,995.20 and 336,918,538.68 is: 505,378,394.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,792,084.56 : 1,610,689,995.20 = 336,918,538.68 : x
  2. Step 2: Convert to fraction form
    1,073,792,084.56/1,610,689,995.20 = 336,918,538.68/x
  3. Step 3: Cross multiply
    1,073,792,084.56x = 1,610,689,995.20 × 336,918,538.68
  4. Step 4: Simplify right side
    1,073,792,084.56x = 542,671,319,449,280,256
  5. Step 5: Solve for x
    x = 542,671,319,449,280,256/1,073,792,084.56
  6. Step 6: Final answer
    x = 505,378,394.25

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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.