Home / 626,685,817,118.20-940,213,156,896.30-202,206,119,031.15

Finding the Fourth Proportional to 626,685,817,118.20, 940,213,156,896.30 and 202,206,119,031.15

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Solution

The fourth proportional to 626,685,817,118.20, 940,213,156,896.30 and 202,206,119,031.15 is: 303,368,687,027.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,685,817,118.20 : 940,213,156,896.30 = 202,206,119,031.15 : x
  2. Step 2: Convert to fraction form
    626,685,817,118.20/940,213,156,896.30 = 202,206,119,031.15/x
  3. Step 3: Cross multiply
    626,685,817,118.20x = 940,213,156,896.30 × 202,206,119,031.15
  4. Step 4: Simplify right side
    626,685,817,118.20x = 190,116,853,518,026,550,542,336
  5. Step 5: Solve for x
    x = 190,116,853,518,026,550,542,336/626,685,817,118.20
  6. Step 6: Final answer
    x = 303,368,687,027.70

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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.