Home / 11,680,699,237.88-16,119,154,828.28-6,599,954,087.36

Finding the Fourth Proportional to 11,680,699,237.88, 16,119,154,828.28 and 6,599,954,087.36

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Solution

The fourth proportional to 11,680,699,237.88, 16,119,154,828.28 and 6,599,954,087.36 is: 9,107,817,916.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,680,699,237.88 : 16,119,154,828.28 = 6,599,954,087.36 : x
  2. Step 2: Convert to fraction form
    11,680,699,237.88/16,119,154,828.28 = 6,599,954,087.36/x
  3. Step 3: Cross multiply
    11,680,699,237.88x = 16,119,154,828.28 × 6,599,954,087.36
  4. Step 4: Simplify right side
    11,680,699,237.88x = 106,385,681,793,581,662,208
  5. Step 5: Solve for x
    x = 106,385,681,793,581,662,208/11,680,699,237.88
  6. Step 6: Final answer
    x = 9,107,817,916.30

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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.