Home / 441,314,038,042.56-661,971,065,790-105,928,963,520.64

Finding the Fourth Proportional to 441,314,038,042.56, 661,971,065,790 and 105,928,963,520.64

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Solution

The fourth proportional to 441,314,038,042.56, 661,971,065,790 and 105,928,963,520.64 is: 158,893,447,375.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,314,038,042.56 : 661,971,065,790 = 105,928,963,520.64 : x
  2. Step 2: Convert to fraction form
    441,314,038,042.56/661,971,065,790 = 105,928,963,520.64/x
  3. Step 3: Cross multiply
    441,314,038,042.56x = 661,971,065,790 × 105,928,963,520.64
  4. Step 4: Simplify right side
    441,314,038,042.56x = 70,121,908,879,788,087,443,456
  5. Step 5: Solve for x
    x = 70,121,908,879,788,087,443,456/441,314,038,042.56
  6. Step 6: Final answer
    x = 158,893,447,375.51

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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.