Home / 626,685,817,119.20-940,213,156,897.80-202,206,119,032.15

Finding the Fourth Proportional to 626,685,817,119.20, 940,213,156,897.80 and 202,206,119,032.15

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Solution

The fourth proportional to 626,685,817,119.20, 940,213,156,897.80 and 202,206,119,032.15 is: 303,368,687,029.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,685,817,119.20 : 940,213,156,897.80 = 202,206,119,032.15 : x
  2. Step 2: Convert to fraction form
    626,685,817,119.20/940,213,156,897.80 = 202,206,119,032.15/x
  3. Step 3: Cross multiply
    626,685,817,119.20x = 940,213,156,897.80 × 202,206,119,032.15
  4. Step 4: Simplify right side
    626,685,817,119.20x = 190,116,853,519,270,077,792,256
  5. Step 5: Solve for x
    x = 190,116,853,519,270,077,792,256/626,685,817,119.20
  6. Step 6: Final answer
    x = 303,368,687,029.20

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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.