Home / 14,216,343,192.44-19,619,170,300.29-7,872,711,025.39

Finding the Fourth Proportional to 14,216,343,192.44, 19,619,170,300.29 and 7,872,711,025.39

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Solution

The fourth proportional to 14,216,343,192.44, 19,619,170,300.29 and 7,872,711,025.39 is: 10,864,682,727.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,216,343,192.44 : 19,619,170,300.29 = 7,872,711,025.39 : x
  2. Step 2: Convert to fraction form
    14,216,343,192.44/19,619,170,300.29 = 7,872,711,025.39/x
  3. Step 3: Cross multiply
    14,216,343,192.44x = 19,619,170,300.29 × 7,872,711,025.39
  4. Step 4: Simplify right side
    14,216,343,192.44x = 154,456,058,331,999,043,584
  5. Step 5: Solve for x
    x = 154,456,058,331,999,043,584/14,216,343,192.44
  6. Step 6: Final answer
    x = 10,864,682,727.56

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Double scale
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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.