Home / 414,648,949,674.78-621,973,424,512.18-116,528,883,389.30

Finding the Fourth Proportional to 414,648,949,674.78, 621,973,424,512.18 and 116,528,883,389.30

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Solution

The fourth proportional to 414,648,949,674.78, 621,973,424,512.18 and 116,528,883,389.30 is: 174,793,325,083.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,648,949,674.78 : 621,973,424,512.18 = 116,528,883,389.30 : x
  2. Step 2: Convert to fraction form
    414,648,949,674.78/621,973,424,512.18 = 116,528,883,389.30/x
  3. Step 3: Cross multiply
    414,648,949,674.78x = 621,973,424,512.18 × 116,528,883,389.30
  4. Step 4: Simplify right side
    414,648,949,674.78x = 72,477,868,656,223,416,483,840
  5. Step 5: Solve for x
    x = 72,477,868,656,223,416,483,840/414,648,949,674.78
  6. Step 6: Final answer
    x = 174,793,325,083.95

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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.