Home / 783,336,389,655-1,175,541,310,062.90-273,395,156,615.65

Finding the Fourth Proportional to 783,336,389,655, 1,175,541,310,062.90 and 273,395,156,615.65

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Solution

The fourth proportional to 783,336,389,655, 1,175,541,310,062.90 and 273,395,156,615.65 is: 410,280,059,521.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,336,389,655 : 1,175,541,310,062.90 = 273,395,156,615.65 : x
  2. Step 2: Convert to fraction form
    783,336,389,655/1,175,541,310,062.90 = 273,395,156,615.65/x
  3. Step 3: Cross multiply
    783,336,389,655x = 1,175,541,310,062.90 × 273,395,156,615.65
  4. Step 4: Simplify right side
    783,336,389,655x = 321,387,300,572,812,885,884,928
  5. Step 5: Solve for x
    x = 321,387,300,572,812,885,884,928/783,336,389,655
  6. Step 6: Final answer
    x = 410,280,059,521.25

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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.