Home / 1,065,192,581,363.90-1,597,627,432,575.60-289,905,252,089.52

Finding the Fourth Proportional to 1,065,192,581,363.90, 1,597,627,432,575.60 and 289,905,252,089.52

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Solution

The fourth proportional to 1,065,192,581,363.90, 1,597,627,432,575.60 and 289,905,252,089.52 is: 434,813,940,398.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,192,581,363.90 : 1,597,627,432,575.60 = 289,905,252,089.52 : x
  2. Step 2: Convert to fraction form
    1,065,192,581,363.90/1,597,627,432,575.60 = 289,905,252,089.52/x
  3. Step 3: Cross multiply
    1,065,192,581,363.90x = 1,597,627,432,575.60 × 289,905,252,089.52
  4. Step 4: Simplify right side
    1,065,192,581,363.90x = 463,160,583,585,962,020,306,944
  5. Step 5: Solve for x
    x = 463,160,583,585,962,020,306,944/1,065,192,581,363.90
  6. Step 6: Final answer
    x = 434,813,940,398.38

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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.