Home / 414,648,949,664.28-621,973,424,496.42-116,528,883,378.79

Finding the Fourth Proportional to 414,648,949,664.28, 621,973,424,496.42 and 116,528,883,378.79

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Solution

The fourth proportional to 414,648,949,664.28, 621,973,424,496.42 and 116,528,883,378.79 is: 174,793,325,068.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,648,949,664.28 : 621,973,424,496.42 = 116,528,883,378.79 : x
  2. Step 2: Convert to fraction form
    414,648,949,664.28/621,973,424,496.42 = 116,528,883,378.79/x
  3. Step 3: Cross multiply
    414,648,949,664.28x = 621,973,424,496.42 × 116,528,883,378.79
  4. Step 4: Simplify right side
    414,648,949,664.28x = 72,477,868,647,849,975,087,104
  5. Step 5: Solve for x
    x = 72,477,868,647,849,975,087,104/414,648,949,664.28
  6. Step 6: Final answer
    x = 174,793,325,068.19

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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.