Home / 1,509,844,700,225.90-2,083,585,606,616.20-815,385,191,192.57

Finding the Fourth Proportional to 1,509,844,700,225.90, 2,083,585,606,616.20 and 815,385,191,192.57

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Solution

The fourth proportional to 1,509,844,700,225.90, 2,083,585,606,616.20 and 815,385,191,192.57 is: 1,125,231,520,806.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,844,700,225.90 : 2,083,585,606,616.20 = 815,385,191,192.57 : x
  2. Step 2: Convert to fraction form
    1,509,844,700,225.90/2,083,585,606,616.20 = 815,385,191,192.57/x
  3. Step 3: Cross multiply
    1,509,844,700,225.90x = 2,083,585,606,616.20 × 815,385,191,192.57
  4. Step 4: Simplify right side
    1,509,844,700,225.90x = 1,698,924,848,216,837,065,801,728
  5. Step 5: Solve for x
    x = 1,698,924,848,216,837,065,801,728/1,509,844,700,225.90
  6. Step 6: Final answer
    x = 1,125,231,520,806.51

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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.