Home / 674,960,364.24-1,011,895,707.24-620,479,362.06

Finding the Fourth Proportional to 674,960,364.24, 1,011,895,707.24 and 620,479,362.06

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Solution

The fourth proportional to 674,960,364.24, 1,011,895,707.24 and 620,479,362.06 is: 930,218,181.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,960,364.24 : 1,011,895,707.24 = 620,479,362.06 : x
  2. Step 2: Convert to fraction form
    674,960,364.24/1,011,895,707.24 = 620,479,362.06/x
  3. Step 3: Cross multiply
    674,960,364.24x = 1,011,895,707.24 × 620,479,362.06
  4. Step 4: Simplify right side
    674,960,364.24x = 627,860,402,899,527,680
  5. Step 5: Solve for x
    x = 627,860,402,899,527,680/674,960,364.24
  6. Step 6: Final answer
    x = 930,218,181.93

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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.