Home / 812,006,258,049.10-1,218,009,387,073.80-812,006,258,049.10

Finding the Fourth Proportional to 812,006,258,049.10, 1,218,009,387,073.80 and 812,006,258,049.10

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Solution

The fourth proportional to 812,006,258,049.10, 1,218,009,387,073.80 and 812,006,258,049.10 is: 1,218,009,387,073.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    812,006,258,049.10 : 1,218,009,387,073.80 = 812,006,258,049.10 : x
  2. Step 2: Convert to fraction form
    812,006,258,049.10/1,218,009,387,073.80 = 812,006,258,049.10/x
  3. Step 3: Cross multiply
    812,006,258,049.10x = 1,218,009,387,073.80 × 812,006,258,049.10
  4. Step 4: Simplify right side
    812,006,258,049.10x = 989,031,244,666,474,193,747,968
  5. Step 5: Solve for x
    x = 989,031,244,666,474,193,747,968/812,006,258,049.10
  6. Step 6: Final answer
    x = 1,218,009,387,073.80

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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.