Home / 15,530,457,440.16-23,296,666,843.44-6,564,974,921.28

Finding the Fourth Proportional to 15,530,457,440.16, 23,296,666,843.44 and 6,564,974,921.28

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Solution

The fourth proportional to 15,530,457,440.16, 23,296,666,843.44 and 6,564,974,921.28 is: 9,847,876,932.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,530,457,440.16 : 23,296,666,843.44 = 6,564,974,921.28 : x
  2. Step 2: Convert to fraction form
    15,530,457,440.16/23,296,666,843.44 = 6,564,974,921.28/x
  3. Step 3: Cross multiply
    15,530,457,440.16x = 23,296,666,843.44 × 6,564,974,921.28
  4. Step 4: Simplify right side
    15,530,457,440.16x = 152,942,033,576,598,896,640
  5. Step 5: Solve for x
    x = 152,942,033,576,598,896,640/15,530,457,440.16
  6. Step 6: Final answer
    x = 9,847,876,932.53

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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.