Home / 2,279,277,521,161.40-3,145,402,979,202.90-1,303,795,396,598.10

Finding the Fourth Proportional to 2,279,277,521,161.40, 3,145,402,979,202.90 and 1,303,795,396,598.10

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Solution

The fourth proportional to 2,279,277,521,161.40, 3,145,402,979,202.90 and 1,303,795,396,598.10 is: 1,799,237,647,305.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,279,277,521,161.40 : 3,145,402,979,202.90 = 1,303,795,396,598.10 : x
  2. Step 2: Convert to fraction form
    2,279,277,521,161.40/3,145,402,979,202.90 = 1,303,795,396,598.10/x
  3. Step 3: Cross multiply
    2,279,277,521,161.40x = 3,145,402,979,202.90 × 1,303,795,396,598.10
  4. Step 4: Simplify right side
    2,279,277,521,161.40x = 4,100,961,924,730,690,616,688,640
  5. Step 5: Solve for x
    x = 4,100,961,924,730,690,616,688,640/2,279,277,521,161.40
  6. Step 6: Final answer
    x = 1,799,237,647,305.47

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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.