Home / 136,314,619,928.20-204,471,929,892.30-91,683,779,595.40

Finding the Fourth Proportional to 136,314,619,928.20, 204,471,929,892.30 and 91,683,779,595.40

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Solution

The fourth proportional to 136,314,619,928.20, 204,471,929,892.30 and 91,683,779,595.40 is: 137,525,669,393.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,314,619,928.20 : 204,471,929,892.30 = 91,683,779,595.40 : x
  2. Step 2: Convert to fraction form
    136,314,619,928.20/204,471,929,892.30 = 91,683,779,595.40/x
  3. Step 3: Cross multiply
    136,314,619,928.20x = 204,471,929,892.30 × 91,683,779,595.40
  4. Step 4: Simplify right side
    136,314,619,928.20x = 18,746,759,353,691,711,471,616
  5. Step 5: Solve for x
    x = 18,746,759,353,691,711,471,616/136,314,619,928.20
  6. Step 6: Final answer
    x = 137,525,669,393.10

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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.