Home / 1,152,824,216.20-1,729,342,628.22-376,473,945.76

Finding the Fourth Proportional to 1,152,824,216.20, 1,729,342,628.22 and 376,473,945.76

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Solution

The fourth proportional to 1,152,824,216.20, 1,729,342,628.22 and 376,473,945.76 is: 564,745,633.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,824,216.20 : 1,729,342,628.22 = 376,473,945.76 : x
  2. Step 2: Convert to fraction form
    1,152,824,216.20/1,729,342,628.22 = 376,473,945.76/x
  3. Step 3: Cross multiply
    1,152,824,216.20x = 1,729,342,628.22 × 376,473,945.76
  4. Step 4: Simplify right side
    1,152,824,216.20x = 651,052,442,816,952,064
  5. Step 5: Solve for x
    x = 651,052,442,816,952,064/1,152,824,216.20
  6. Step 6: Final answer
    x = 564,745,633.96

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Double scale
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1.5x scale

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.