Home / 10,694,412,905.40-16,041,619,358.10-10,240,987,444.20

Finding the Fourth Proportional to 10,694,412,905.40, 16,041,619,358.10 and 10,240,987,444.20

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Solution

The fourth proportional to 10,694,412,905.40, 16,041,619,358.10 and 10,240,987,444.20 is: 15,361,481,166.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,694,412,905.40 : 16,041,619,358.10 = 10,240,987,444.20 : x
  2. Step 2: Convert to fraction form
    10,694,412,905.40/16,041,619,358.10 = 10,240,987,444.20/x
  3. Step 3: Cross multiply
    10,694,412,905.40x = 16,041,619,358.10 × 10,240,987,444.20
  4. Step 4: Simplify right side
    10,694,412,905.40x = 164,282,022,430,937,776,128
  5. Step 5: Solve for x
    x = 164,282,022,430,937,776,128/10,694,412,905.40
  6. Step 6: Final answer
    x = 15,361,481,166.30

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Double scale
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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.