Home / 117,151,488,125.80-175,727,232,188.70-38,630,111,972.20

Finding the Fourth Proportional to 117,151,488,125.80, 175,727,232,188.70 and 38,630,111,972.20

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Solution

The fourth proportional to 117,151,488,125.80, 175,727,232,188.70 and 38,630,111,972.20 is: 57,945,167,958.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,151,488,125.80 : 175,727,232,188.70 = 38,630,111,972.20 : x
  2. Step 2: Convert to fraction form
    117,151,488,125.80/175,727,232,188.70 = 38,630,111,972.20/x
  3. Step 3: Cross multiply
    117,151,488,125.80x = 175,727,232,188.70 × 38,630,111,972.20
  4. Step 4: Simplify right side
    117,151,488,125.80x = 6,788,362,656,014,269,415,424
  5. Step 5: Solve for x
    x = 6,788,362,656,014,269,415,424/117,151,488,125.80
  6. Step 6: Final answer
    x = 57,945,167,958.30

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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.