Home / 414,648,949,628.42-621,973,424,442.65-116,528,883,342.92

Finding the Fourth Proportional to 414,648,949,628.42, 621,973,424,442.65 and 116,528,883,342.92

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Solution

The fourth proportional to 414,648,949,628.42, 621,973,424,442.65 and 116,528,883,342.92 is: 174,793,325,014.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,648,949,628.42 : 621,973,424,442.65 = 116,528,883,342.92 : x
  2. Step 2: Convert to fraction form
    414,648,949,628.42/621,973,424,442.65 = 116,528,883,342.92/x
  3. Step 3: Cross multiply
    414,648,949,628.42x = 621,973,424,442.65 × 116,528,883,342.92
  4. Step 4: Simplify right side
    414,648,949,628.42x = 72,477,868,619,274,030,940,160
  5. Step 5: Solve for x
    x = 72,477,868,619,274,030,940,160/414,648,949,628.42
  6. Step 6: Final answer
    x = 174,793,325,014.39

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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.