Home / 1,821,695,975,828.20-2,731,993,816,019.10-547,942,636,960.84

Finding the Fourth Proportional to 1,821,695,975,828.20, 2,731,993,816,019.10 and 547,942,636,960.84

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Solution

The fourth proportional to 1,821,695,975,828.20, 2,731,993,816,019.10 and 547,942,636,960.84 is: 821,748,478,106.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,695,975,828.20 : 2,731,993,816,019.10 = 547,942,636,960.84 : x
  2. Step 2: Convert to fraction form
    1,821,695,975,828.20/2,731,993,816,019.10 = 547,942,636,960.84/x
  3. Step 3: Cross multiply
    1,821,695,975,828.20x = 2,731,993,816,019.10 × 547,942,636,960.84
  4. Step 4: Simplify right side
    1,821,695,975,828.20x = 1,496,975,895,710,213,664,145,408
  5. Step 5: Solve for x
    x = 1,496,975,895,710,213,664,145,408/1,821,695,975,828.20
  6. Step 6: Final answer
    x = 821,748,478,106.86

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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.