Home / 88,101,141,347.80-132,151,712,021.70-21,852,237,728.80

Finding the Fourth Proportional to 88,101,141,347.80, 132,151,712,021.70 and 21,852,237,728.80

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Solution

The fourth proportional to 88,101,141,347.80, 132,151,712,021.70 and 21,852,237,728.80 is: 32,778,356,593.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,101,141,347.80 : 132,151,712,021.70 = 21,852,237,728.80 : x
  2. Step 2: Convert to fraction form
    88,101,141,347.80/132,151,712,021.70 = 21,852,237,728.80/x
  3. Step 3: Cross multiply
    88,101,141,347.80x = 132,151,712,021.70 × 21,852,237,728.80
  4. Step 4: Simplify right side
    88,101,141,347.80x = 2,887,810,627,366,104,858,624
  5. Step 5: Solve for x
    x = 2,887,810,627,366,104,858,624/88,101,141,347.80
  6. Step 6: Final answer
    x = 32,778,356,593.20

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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.