Home / 2,279,277,521,166.40-3,145,402,979,209.70-1,303,795,396,603.10

Finding the Fourth Proportional to 2,279,277,521,166.40, 3,145,402,979,209.70 and 1,303,795,396,603.10

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Solution

The fourth proportional to 2,279,277,521,166.40, 3,145,402,979,209.70 and 1,303,795,396,603.10 is: 1,799,237,647,312.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,279,277,521,166.40 : 3,145,402,979,209.70 = 1,303,795,396,603.10 : x
  2. Step 2: Convert to fraction form
    2,279,277,521,166.40/3,145,402,979,209.70 = 1,303,795,396,603.10/x
  3. Step 3: Cross multiply
    2,279,277,521,166.40x = 3,145,402,979,209.70 × 1,303,795,396,603.10
  4. Step 4: Simplify right side
    2,279,277,521,166.40x = 4,100,961,924,755,283,599,425,536
  5. Step 5: Solve for x
    x = 4,100,961,924,755,283,599,425,536/2,279,277,521,166.40
  6. Step 6: Final answer
    x = 1,799,237,647,312.32

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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.