Home / 6,677,457,761.70-10,016,186,642.55-4,718,353,659.30

Finding the Fourth Proportional to 6,677,457,761.70, 10,016,186,642.55 and 4,718,353,659.30

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Solution

The fourth proportional to 6,677,457,761.70, 10,016,186,642.55 and 4,718,353,659.30 is: 7,077,530,488.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,677,457,761.70 : 10,016,186,642.55 = 4,718,353,659.30 : x
  2. Step 2: Convert to fraction form
    6,677,457,761.70/10,016,186,642.55 = 4,718,353,659.30/x
  3. Step 3: Cross multiply
    6,677,457,761.70x = 10,016,186,642.55 × 4,718,353,659.30
  4. Step 4: Simplify right side
    6,677,457,761.70x = 47,259,910,897,107,574,784
  5. Step 5: Solve for x
    x = 47,259,910,897,107,574,784/6,677,457,761.70
  6. Step 6: Final answer
    x = 7,077,530,488.95

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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.