Home / 90,742,521,168.27-125,281,193,174.75-57,764,216,093.08

Finding the Fourth Proportional to 90,742,521,168.27, 125,281,193,174.75 and 57,764,216,093.08

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Solution

The fourth proportional to 90,742,521,168.27, 125,281,193,174.75 and 57,764,216,093.08 is: 79,750,593,456.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,742,521,168.27 : 125,281,193,174.75 = 57,764,216,093.08 : x
  2. Step 2: Convert to fraction form
    90,742,521,168.27/125,281,193,174.75 = 57,764,216,093.08/x
  3. Step 3: Cross multiply
    90,742,521,168.27x = 125,281,193,174.75 × 57,764,216,093.08
  4. Step 4: Simplify right side
    90,742,521,168.27x = 7,236,769,914,945,158,512,640
  5. Step 5: Solve for x
    x = 7,236,769,914,945,158,512,640/90,742,521,168.27
  6. Step 6: Final answer
    x = 79,750,593,456.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.