Home / 2,547,625,563.98-3,515,836,400.43-1,433,863,796.30

Finding the Fourth Proportional to 2,547,625,563.98, 3,515,836,400.43 and 1,433,863,796.30

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Solution

The fourth proportional to 2,547,625,563.98, 3,515,836,400.43 and 1,433,863,796.30 is: 1,978,795,706.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,625,563.98 : 3,515,836,400.43 = 1,433,863,796.30 : x
  2. Step 2: Convert to fraction form
    2,547,625,563.98/3,515,836,400.43 = 1,433,863,796.30/x
  3. Step 3: Cross multiply
    2,547,625,563.98x = 3,515,836,400.43 × 1,433,863,796.30
  4. Step 4: Simplify right side
    2,547,625,563.98x = 5,041,230,528,290,286,592
  5. Step 5: Solve for x
    x = 5,041,230,528,290,286,592/2,547,625,563.98
  6. Step 6: Final answer
    x = 1,978,795,706.70

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.