Home / 16,685,678,764.48-23,028,210,707.98-9,911,524,107.81

Finding the Fourth Proportional to 16,685,678,764.48, 23,028,210,707.98 and 9,911,524,107.81

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Solution

The fourth proportional to 16,685,678,764.48, 23,028,210,707.98 and 9,911,524,107.81 is: 13,679,075,859.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,685,678,764.48 : 23,028,210,707.98 = 9,911,524,107.81 : x
  2. Step 2: Convert to fraction form
    16,685,678,764.48/23,028,210,707.98 = 9,911,524,107.81/x
  3. Step 3: Cross multiply
    16,685,678,764.48x = 23,028,210,707.98 × 9,911,524,107.81
  4. Step 4: Simplify right side
    16,685,678,764.48x = 228,244,665,591,816,192,000
  5. Step 5: Solve for x
    x = 228,244,665,591,816,192,000/16,685,678,764.48
  6. Step 6: Final answer
    x = 13,679,075,859.82

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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.