Home / 85,745,244,086.76-128,596,482,388.26-25,227,479,469.72

Finding the Fourth Proportional to 85,745,244,086.76, 128,596,482,388.26 and 25,227,479,469.72

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Solution

The fourth proportional to 85,745,244,086.76, 128,596,482,388.26 and 25,227,479,469.72 is: 37,834,927,801.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,745,244,086.76 : 128,596,482,388.26 = 25,227,479,469.72 : x
  2. Step 2: Convert to fraction form
    85,745,244,086.76/128,596,482,388.26 = 25,227,479,469.72/x
  3. Step 3: Cross multiply
    85,745,244,086.76x = 128,596,482,388.26 × 25,227,479,469.72
  4. Step 4: Simplify right side
    85,745,244,086.76x = 3,244,165,119,328,038,944,768
  5. Step 5: Solve for x
    x = 3,244,165,119,328,038,944,768/85,745,244,086.76
  6. Step 6: Final answer
    x = 37,834,927,801.31

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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.