Home / 43,120,521,709.60-64,680,782,564.40-43,120,521,709.60

Finding the Fourth Proportional to 43,120,521,709.60, 64,680,782,564.40 and 43,120,521,709.60

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Solution

The fourth proportional to 43,120,521,709.60, 64,680,782,564.40 and 43,120,521,709.60 is: 64,680,782,564.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,120,521,709.60 : 64,680,782,564.40 = 43,120,521,709.60 : x
  2. Step 2: Convert to fraction form
    43,120,521,709.60/64,680,782,564.40 = 43,120,521,709.60/x
  3. Step 3: Cross multiply
    43,120,521,709.60x = 64,680,782,564.40 × 43,120,521,709.60
  4. Step 4: Simplify right side
    43,120,521,709.60x = 2,789,069,088,762,127,450,112
  5. Step 5: Solve for x
    x = 2,789,069,088,762,127,450,112/43,120,521,709.60
  6. Step 6: Final answer
    x = 64,680,782,564.40

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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.