Home / 414,648,949,627.42-621,973,424,441.15-116,528,883,341.92

Finding the Fourth Proportional to 414,648,949,627.42, 621,973,424,441.15 and 116,528,883,341.92

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Solution

The fourth proportional to 414,648,949,627.42, 621,973,424,441.15 and 116,528,883,341.92 is: 174,793,325,012.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,648,949,627.42 : 621,973,424,441.15 = 116,528,883,341.92 : x
  2. Step 2: Convert to fraction form
    414,648,949,627.42/621,973,424,441.15 = 116,528,883,341.92/x
  3. Step 3: Cross multiply
    414,648,949,627.42x = 621,973,424,441.15 × 116,528,883,341.92
  4. Step 4: Simplify right side
    414,648,949,627.42x = 72,477,868,618,477,264,175,104
  5. Step 5: Solve for x
    x = 72,477,868,618,477,264,175,104/414,648,949,627.42
  6. Step 6: Final answer
    x = 174,793,325,012.89

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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.