Home / 195,570,293,472.70-293,355,440,209.05-69,942,742,906.30

Finding the Fourth Proportional to 195,570,293,472.70, 293,355,440,209.05 and 69,942,742,906.30

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Solution

The fourth proportional to 195,570,293,472.70, 293,355,440,209.05 and 69,942,742,906.30 is: 104,914,114,359.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,570,293,472.70 : 293,355,440,209.05 = 69,942,742,906.30 : x
  2. Step 2: Convert to fraction form
    195,570,293,472.70/293,355,440,209.05 = 69,942,742,906.30/x
  3. Step 3: Cross multiply
    195,570,293,472.70x = 293,355,440,209.05 × 69,942,742,906.30
  4. Step 4: Simplify right side
    195,570,293,472.70x = 20,518,084,134,706,046,042,112
  5. Step 5: Solve for x
    x = 20,518,084,134,706,046,042,112/195,570,293,472.70
  6. Step 6: Final answer
    x = 104,914,114,359.45

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Double scale
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Similar ratio
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1.5x scale

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.