Home / 1,049,916,876.18-1,573,775,234.74-489,216,437

Finding the Fourth Proportional to 1,049,916,876.18, 1,573,775,234.74 and 489,216,437

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Solution

The fourth proportional to 1,049,916,876.18, 1,573,775,234.74 and 489,216,437 is: 733,312,065.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,916,876.18 : 1,573,775,234.74 = 489,216,437 : x
  2. Step 2: Convert to fraction form
    1,049,916,876.18/1,573,775,234.74 = 489,216,437/x
  3. Step 3: Cross multiply
    1,049,916,876.18x = 1,573,775,234.74 × 489,216,437
  4. Step 4: Simplify right side
    1,049,916,876.18x = 769,916,712,975,895,296
  5. Step 5: Solve for x
    x = 769,916,712,975,895,296/1,049,916,876.18
  6. Step 6: Final answer
    x = 733,312,065.41

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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.