Home / 812,006,241,795.68-1,218,009,362,693.50-812,006,241,795.68

Finding the Fourth Proportional to 812,006,241,795.68, 1,218,009,362,693.50 and 812,006,241,795.68

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Solution

The fourth proportional to 812,006,241,795.68, 1,218,009,362,693.50 and 812,006,241,795.68 is: 1,218,009,362,693.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    812,006,241,795.68 : 1,218,009,362,693.50 = 812,006,241,795.68 : x
  2. Step 2: Convert to fraction form
    812,006,241,795.68/1,218,009,362,693.50 = 812,006,241,795.68/x
  3. Step 3: Cross multiply
    812,006,241,795.68x = 1,218,009,362,693.50 × 812,006,241,795.68
  4. Step 4: Simplify right side
    812,006,241,795.68x = 989,031,205,072,700,371,369,984
  5. Step 5: Solve for x
    x = 989,031,205,072,700,371,369,984/812,006,241,795.68
  6. Step 6: Final answer
    x = 1,218,009,362,693.50

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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.