Home / 997,014,293.27-1,494,184,642.31-775,952,569.74

Finding the Fourth Proportional to 997,014,293.27, 1,494,184,642.31 and 775,952,569.74

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Solution

The fourth proportional to 997,014,293.27, 1,494,184,642.31 and 775,952,569.74 is: 1,162,888,456.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,014,293.27 : 1,494,184,642.31 = 775,952,569.74 : x
  2. Step 2: Convert to fraction form
    997,014,293.27/1,494,184,642.31 = 775,952,569.74/x
  3. Step 3: Cross multiply
    997,014,293.27x = 1,494,184,642.31 × 775,952,569.74
  4. Step 4: Simplify right side
    997,014,293.27x = 1,159,416,412,866,487,296
  5. Step 5: Solve for x
    x = 1,159,416,412,866,487,296/997,014,293.27
  6. Step 6: Final answer
    x = 1,162,888,456.76

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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.