Home / 16,111,552,943.64-22,230,991,525.44-8,974,789,151.88

Finding the Fourth Proportional to 16,111,552,943.64, 22,230,991,525.44 and 8,974,789,151.88

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Solution

The fourth proportional to 16,111,552,943.64, 22,230,991,525.44 and 8,974,789,151.88 is: 12,383,564,903.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,111,552,943.64 : 22,230,991,525.44 = 8,974,789,151.88 : x
  2. Step 2: Convert to fraction form
    16,111,552,943.64/22,230,991,525.44 = 8,974,789,151.88/x
  3. Step 3: Cross multiply
    16,111,552,943.64x = 22,230,991,525.44 × 8,974,789,151.88
  4. Step 4: Simplify right side
    16,111,552,943.64x = 199,518,461,578,055,090,176
  5. Step 5: Solve for x
    x = 199,518,461,578,055,090,176/16,111,552,943.64
  6. Step 6: Final answer
    x = 12,383,564,903.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.