Home / 1,352,228,887.95-1,866,074,450.10-757,517,558.55

Finding the Fourth Proportional to 1,352,228,887.95, 1,866,074,450.10 and 757,517,558.55

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Solution

The fourth proportional to 1,352,228,887.95, 1,866,074,450.10 and 757,517,558.55 is: 1,045,373,437.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,228,887.95 : 1,866,074,450.10 = 757,517,558.55 : x
  2. Step 2: Convert to fraction form
    1,352,228,887.95/1,866,074,450.10 = 757,517,558.55/x
  3. Step 3: Cross multiply
    1,352,228,887.95x = 1,866,074,450.10 × 757,517,558.55
  4. Step 4: Simplify right side
    1,352,228,887.95x = 1,413,584,161,508,498,176
  5. Step 5: Solve for x
    x = 1,413,584,161,508,498,176/1,352,228,887.95
  6. Step 6: Final answer
    x = 1,045,373,437.96

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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.