Home / 838,968,192,810.70-1,258,452,289,216.10-838,968,192,810.70

Finding the Fourth Proportional to 838,968,192,810.70, 1,258,452,289,216.10 and 838,968,192,810.70

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Solution

The fourth proportional to 838,968,192,810.70, 1,258,452,289,216.10 and 838,968,192,810.70 is: 1,258,452,289,216.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    838,968,192,810.70 : 1,258,452,289,216.10 = 838,968,192,810.70 : x
  2. Step 2: Convert to fraction form
    838,968,192,810.70/1,258,452,289,216.10 = 838,968,192,810.70/x
  3. Step 3: Cross multiply
    838,968,192,810.70x = 1,258,452,289,216.10 × 838,968,192,810.70
  4. Step 4: Simplify right side
    838,968,192,810.70x = 1,055,801,442,822,119,755,874,304
  5. Step 5: Solve for x
    x = 1,055,801,442,822,119,755,874,304/838,968,192,810.70
  6. Step 6: Final answer
    x = 1,258,452,289,216.10

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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.