Home / 88,494,906,005.80-132,742,359,008.70-78,267,005,096.20

Finding the Fourth Proportional to 88,494,906,005.80, 132,742,359,008.70 and 78,267,005,096.20

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Solution

The fourth proportional to 88,494,906,005.80, 132,742,359,008.70 and 78,267,005,096.20 is: 117,400,507,644.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,494,906,005.80 : 132,742,359,008.70 = 78,267,005,096.20 : x
  2. Step 2: Convert to fraction form
    88,494,906,005.80/132,742,359,008.70 = 78,267,005,096.20/x
  3. Step 3: Cross multiply
    88,494,906,005.80x = 132,742,359,008.70 × 78,267,005,096.20
  4. Step 4: Simplify right side
    88,494,906,005.80x = 10,389,346,889,015,532,453,888
  5. Step 5: Solve for x
    x = 10,389,346,889,015,532,453,888/88,494,906,005.80
  6. Step 6: Final answer
    x = 117,400,507,644.30

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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.