Home / 1,163,706,776.70-1,745,555,572.35-345,819,077.70

Finding the Fourth Proportional to 1,163,706,776.70, 1,745,555,572.35 and 345,819,077.70

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Solution

The fourth proportional to 1,163,706,776.70, 1,745,555,572.35 and 345,819,077.70 is: 518,727,251.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,706,776.70 : 1,745,555,572.35 = 345,819,077.70 : x
  2. Step 2: Convert to fraction form
    1,163,706,776.70/1,745,555,572.35 = 345,819,077.70/x
  3. Step 3: Cross multiply
    1,163,706,776.70x = 1,745,555,572.35 × 345,819,077.70
  4. Step 4: Simplify right side
    1,163,706,776.70x = 603,646,418,104,172,544
  5. Step 5: Solve for x
    x = 603,646,418,104,172,544/1,163,706,776.70
  6. Step 6: Final answer
    x = 518,727,251.74

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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.