Home / 1,176,758,643.87-1,624,000,679.24-648,122,524.83

Finding the Fourth Proportional to 1,176,758,643.87, 1,624,000,679.24 and 648,122,524.83

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Solution

The fourth proportional to 1,176,758,643.87, 1,624,000,679.24 and 648,122,524.83 is: 894,449,703.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,758,643.87 : 1,624,000,679.24 = 648,122,524.83 : x
  2. Step 2: Convert to fraction form
    1,176,758,643.87/1,624,000,679.24 = 648,122,524.83/x
  3. Step 3: Cross multiply
    1,176,758,643.87x = 1,624,000,679.24 × 648,122,524.83
  4. Step 4: Simplify right side
    1,176,758,643.87x = 1,052,551,420,551,423,104
  5. Step 5: Solve for x
    x = 1,052,551,420,551,423,104/1,176,758,643.87
  6. Step 6: Final answer
    x = 894,449,703.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.