Home / 1,133,234,218,990.10-1,563,859,425,482.50-619,399,715,833.47

Finding the Fourth Proportional to 1,133,234,218,990.10, 1,563,859,425,482.50 and 619,399,715,833.47

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Solution

The fourth proportional to 1,133,234,218,990.10, 1,563,859,425,482.50 and 619,399,715,833.47 is: 854,769,532,648.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,234,218,990.10 : 1,563,859,425,482.50 = 619,399,715,833.47 : x
  2. Step 2: Convert to fraction form
    1,133,234,218,990.10/1,563,859,425,482.50 = 619,399,715,833.47/x
  3. Step 3: Cross multiply
    1,133,234,218,990.10x = 1,563,859,425,482.50 × 619,399,715,833.47
  4. Step 4: Simplify right side
    1,133,234,218,990.10x = 968,654,083,747,354,058,424,320
  5. Step 5: Solve for x
    x = 968,654,083,747,354,058,424,320/1,133,234,218,990.10
  6. Step 6: Final answer
    x = 854,769,532,648.41

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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.