Home / 3,281,444,061.81-4,922,678,744.55-1,070,139,469.11

Finding the Fourth Proportional to 3,281,444,061.81, 4,922,678,744.55 and 1,070,139,469.11

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Solution

The fourth proportional to 3,281,444,061.81, 4,922,678,744.55 and 1,070,139,469.11 is: 1,605,376,388.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281,444,061.81 : 4,922,678,744.55 = 1,070,139,469.11 : x
  2. Step 2: Convert to fraction form
    3,281,444,061.81/4,922,678,744.55 = 1,070,139,469.11/x
  3. Step 3: Cross multiply
    3,281,444,061.81x = 4,922,678,744.55 × 1,070,139,469.11
  4. Step 4: Simplify right side
    3,281,444,061.81x = 5,267,952,818,291,818,496
  5. Step 5: Solve for x
    x = 5,267,952,818,291,818,496/3,281,444,061.81
  6. Step 6: Final answer
    x = 1,605,376,388.89

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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.