Home / 8,668,922,262.84-13,008,825,350.10-8,111,121,789.24

Finding the Fourth Proportional to 8,668,922,262.84, 13,008,825,350.10 and 8,111,121,789.24

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Solution

The fourth proportional to 8,668,922,262.84, 13,008,825,350.10 and 8,111,121,789.24 is: 12,171,774,477.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,668,922,262.84 : 13,008,825,350.10 = 8,111,121,789.24 : x
  2. Step 2: Convert to fraction form
    8,668,922,262.84/13,008,825,350.10 = 8,111,121,789.24/x
  3. Step 3: Cross multiply
    8,668,922,262.84x = 13,008,825,350.10 × 8,111,121,789.24
  4. Step 4: Simplify right side
    8,668,922,262.84x = 105,516,166,749,613,785,088
  5. Step 5: Solve for x
    x = 105,516,166,749,613,785,088/8,668,922,262.84
  6. Step 6: Final answer
    x = 12,171,774,477.89

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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.