Home / 90,699,484,833.60-136,049,227,250.40-41,014,428,014.40

Finding the Fourth Proportional to 90,699,484,833.60, 136,049,227,250.40 and 41,014,428,014.40

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Solution

The fourth proportional to 90,699,484,833.60, 136,049,227,250.40 and 41,014,428,014.40 is: 61,521,642,021.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,699,484,833.60 : 136,049,227,250.40 = 41,014,428,014.40 : x
  2. Step 2: Convert to fraction form
    90,699,484,833.60/136,049,227,250.40 = 41,014,428,014.40/x
  3. Step 3: Cross multiply
    90,699,484,833.60x = 136,049,227,250.40 × 41,014,428,014.40
  4. Step 4: Simplify right side
    90,699,484,833.60x = 5,579,981,237,476,277,616,640
  5. Step 5: Solve for x
    x = 5,579,981,237,476,277,616,640/90,699,484,833.60
  6. Step 6: Final answer
    x = 61,521,642,021.60

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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.