Home / 3,357,366,479.19-5,036,059,166.67-1,287,722,648.79

Finding the Fourth Proportional to 3,357,366,479.19, 5,036,059,166.67 and 1,287,722,648.79

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Solution

The fourth proportional to 3,357,366,479.19, 5,036,059,166.67 and 1,287,722,648.79 is: 1,931,587,596.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,357,366,479.19 : 5,036,059,166.67 = 1,287,722,648.79 : x
  2. Step 2: Convert to fraction form
    3,357,366,479.19/5,036,059,166.67 = 1,287,722,648.79/x
  3. Step 3: Cross multiply
    3,357,366,479.19x = 5,036,059,166.67 × 1,287,722,648.79
  4. Step 4: Simplify right side
    3,357,366,479.19x = 6,485,047,449,567,452,160
  5. Step 5: Solve for x
    x = 6,485,047,449,567,452,160/3,357,366,479.19
  6. Step 6: Final answer
    x = 1,931,587,596.93

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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.