Home / 414,648,949,680.78-621,973,424,521.20-116,528,883,395.28

Finding the Fourth Proportional to 414,648,949,680.78, 621,973,424,521.20 and 116,528,883,395.28

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Solution

The fourth proportional to 414,648,949,680.78, 621,973,424,521.20 and 116,528,883,395.28 is: 174,793,325,092.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,648,949,680.78 : 621,973,424,521.20 = 116,528,883,395.28 : x
  2. Step 2: Convert to fraction form
    414,648,949,680.78/621,973,424,521.20 = 116,528,883,395.28/x
  3. Step 3: Cross multiply
    414,648,949,680.78x = 621,973,424,521.20 × 116,528,883,395.28
  4. Step 4: Simplify right side
    414,648,949,680.78x = 72,477,868,660,993,892,024,320
  5. Step 5: Solve for x
    x = 72,477,868,660,993,892,024,320/414,648,949,680.78
  6. Step 6: Final answer
    x = 174,793,325,092.93

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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.