Home / 11,990,126,471.84-16,545,719,009.27-6,563,612,314.40

Finding the Fourth Proportional to 11,990,126,471.84, 16,545,719,009.27 and 6,563,612,314.40

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Solution

The fourth proportional to 11,990,126,471.84, 16,545,719,009.27 and 6,563,612,314.40 is: 9,057,426,149.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,990,126,471.84 : 16,545,719,009.27 = 6,563,612,314.40 : x
  2. Step 2: Convert to fraction form
    11,990,126,471.84/16,545,719,009.27 = 6,563,612,314.40/x
  3. Step 3: Cross multiply
    11,990,126,471.84x = 16,545,719,009.27 × 6,563,612,314.40
  4. Step 4: Simplify right side
    11,990,126,471.84x = 108,599,685,039,737,765,888
  5. Step 5: Solve for x
    x = 108,599,685,039,737,765,888/11,990,126,471.84
  6. Step 6: Final answer
    x = 9,057,426,149.32

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Double scale
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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.