Home / 2,021,059,088,285.80-3,031,562,152,061.70-491,230,945,474.88

Finding the Fourth Proportional to 2,021,059,088,285.80, 3,031,562,152,061.70 and 491,230,945,474.88

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Solution

The fourth proportional to 2,021,059,088,285.80, 3,031,562,152,061.70 and 491,230,945,474.88 is: 736,839,981,994.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,059,088,285.80 : 3,031,562,152,061.70 = 491,230,945,474.88 : x
  2. Step 2: Convert to fraction form
    2,021,059,088,285.80/3,031,562,152,061.70 = 491,230,945,474.88/x
  3. Step 3: Cross multiply
    2,021,059,088,285.80x = 3,031,562,152,061.70 × 491,230,945,474.88
  4. Step 4: Simplify right side
    2,021,059,088,285.80x = 1,489,197,142,223,130,955,087,872
  5. Step 5: Solve for x
    x = 1,489,197,142,223,130,955,087,872/2,021,059,088,285.80
  6. Step 6: Final answer
    x = 736,839,981,994.90

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Double scale
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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.