Home / 14,084,011,011.20-21,126,016,516.80-7,553,664,003.20

Finding the Fourth Proportional to 14,084,011,011.20, 21,126,016,516.80 and 7,553,664,003.20

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Solution

The fourth proportional to 14,084,011,011.20, 21,126,016,516.80 and 7,553,664,003.20 is: 11,330,496,004.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,084,011,011.20 : 21,126,016,516.80 = 7,553,664,003.20 : x
  2. Step 2: Convert to fraction form
    14,084,011,011.20/21,126,016,516.80 = 7,553,664,003.20/x
  3. Step 3: Cross multiply
    14,084,011,011.20x = 21,126,016,516.80 × 7,553,664,003.20
  4. Step 4: Simplify right side
    14,084,011,011.20x = 159,578,830,493,960,798,208
  5. Step 5: Solve for x
    x = 159,578,830,493,960,798,208/14,084,011,011.20
  6. Step 6: Final answer
    x = 11,330,496,004.80

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1.5x scale

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.