Home / 21,933,584,919.28-32,898,768,170.40-7,006,742,627.08

Finding the Fourth Proportional to 21,933,584,919.28, 32,898,768,170.40 and 7,006,742,627.08

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Solution

The fourth proportional to 21,933,584,919.28, 32,898,768,170.40 and 7,006,742,627.08 is: 10,509,599,874.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,933,584,919.28 : 32,898,768,170.40 = 7,006,742,627.08 : x
  2. Step 2: Convert to fraction form
    21,933,584,919.28/32,898,768,170.40 = 7,006,742,627.08/x
  3. Step 3: Cross multiply
    21,933,584,919.28x = 32,898,768,170.40 × 7,006,742,627.08
  4. Step 4: Simplify right side
    21,933,584,919.28x = 230,513,201,317,964,382,208
  5. Step 5: Solve for x
    x = 230,513,201,317,964,382,208/21,933,584,919.28
  6. Step 6: Final answer
    x = 10,509,599,874.64

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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.