Home / 6,928,415,999.40-10,392,623,999.10-6,227,008,357.80

Finding the Fourth Proportional to 6,928,415,999.40, 10,392,623,999.10 and 6,227,008,357.80

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Solution

The fourth proportional to 6,928,415,999.40, 10,392,623,999.10 and 6,227,008,357.80 is: 9,340,512,536.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,928,415,999.40 : 10,392,623,999.10 = 6,227,008,357.80 : x
  2. Step 2: Convert to fraction form
    6,928,415,999.40/10,392,623,999.10 = 6,227,008,357.80/x
  3. Step 3: Cross multiply
    6,928,415,999.40x = 10,392,623,999.10 × 6,227,008,357.80
  4. Step 4: Simplify right side
    6,928,415,999.40x = 64,714,956,501,868,560,384
  5. Step 5: Solve for x
    x = 64,714,956,501,868,560,384/6,928,415,999.40
  6. Step 6: Final answer
    x = 9,340,512,536.70

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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.