Home / 8,111,065,210.74-11,189,704,427.91-4,894,180,885.98

Finding the Fourth Proportional to 8,111,065,210.74, 11,189,704,427.91 and 4,894,180,885.98

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Solution

The fourth proportional to 8,111,065,210.74, 11,189,704,427.91 and 4,894,180,885.98 is: 6,751,818,177.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,111,065,210.74 : 11,189,704,427.91 = 4,894,180,885.98 : x
  2. Step 2: Convert to fraction form
    8,111,065,210.74/11,189,704,427.91 = 4,894,180,885.98/x
  3. Step 3: Cross multiply
    8,111,065,210.74x = 11,189,704,427.91 × 4,894,180,885.98
  4. Step 4: Simplify right side
    8,111,065,210.74x = 54,764,437,530,842,890,240
  5. Step 5: Solve for x
    x = 54,764,437,530,842,890,240/8,111,065,210.74
  6. Step 6: Final answer
    x = 6,751,818,177.76

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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.