Home / 746,498,561.70-1,119,747,842.55-730,573,313.70

Finding the Fourth Proportional to 746,498,561.70, 1,119,747,842.55 and 730,573,313.70

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Solution

The fourth proportional to 746,498,561.70, 1,119,747,842.55 and 730,573,313.70 is: 1,095,859,970.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,498,561.70 : 1,119,747,842.55 = 730,573,313.70 : x
  2. Step 2: Convert to fraction form
    746,498,561.70/1,119,747,842.55 = 730,573,313.70/x
  3. Step 3: Cross multiply
    746,498,561.70x = 1,119,747,842.55 × 730,573,313.70
  4. Step 4: Simplify right side
    746,498,561.70x = 818,057,891,840,179,328
  5. Step 5: Solve for x
    x = 818,057,891,840,179,328/746,498,561.70
  6. Step 6: Final answer
    x = 1,095,859,970.55

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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.