Home / 8,967,287,237.45-13,445,726,934.56-4,245,569,515.33

Finding the Fourth Proportional to 8,967,287,237.45, 13,445,726,934.56 and 4,245,569,515.33

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Solution

The fourth proportional to 8,967,287,237.45, 13,445,726,934.56 and 4,245,569,515.33 is: 6,365,890,472.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,967,287,237.45 : 13,445,726,934.56 = 4,245,569,515.33 : x
  2. Step 2: Convert to fraction form
    8,967,287,237.45/13,445,726,934.56 = 4,245,569,515.33/x
  3. Step 3: Cross multiply
    8,967,287,237.45x = 13,445,726,934.56 × 4,245,569,515.33
  4. Step 4: Simplify right side
    8,967,287,237.45x = 57,084,768,384,765,927,424
  5. Step 5: Solve for x
    x = 57,084,768,384,765,927,424/8,967,287,237.45
  6. Step 6: Final answer
    x = 6,365,890,472.03

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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.