Home / 997,057,347.70-1,495,586,021.55-827,188,035.70

Finding the Fourth Proportional to 997,057,347.70, 1,495,586,021.55 and 827,188,035.70

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Solution

The fourth proportional to 997,057,347.70, 1,495,586,021.55 and 827,188,035.70 is: 1,240,782,053.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,057,347.70 : 1,495,586,021.55 = 827,188,035.70 : x
  2. Step 2: Convert to fraction form
    997,057,347.70/1,495,586,021.55 = 827,188,035.70/x
  3. Step 3: Cross multiply
    997,057,347.70x = 1,495,586,021.55 × 827,188,035.70
  4. Step 4: Simplify right side
    997,057,347.70x = 1,237,130,863,386,322,432
  5. Step 5: Solve for x
    x = 1,237,130,863,386,322,432/997,057,347.70
  6. Step 6: Final answer
    x = 1,240,782,053.55

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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.