Home / 14,216,343,192.26-19,619,170,300.04-7,872,711,025.20

Finding the Fourth Proportional to 14,216,343,192.26, 19,619,170,300.04 and 7,872,711,025.20

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Solution

The fourth proportional to 14,216,343,192.26, 19,619,170,300.04 and 7,872,711,025.20 is: 10,864,682,727.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,216,343,192.26 : 19,619,170,300.04 = 7,872,711,025.20 : x
  2. Step 2: Convert to fraction form
    14,216,343,192.26/19,619,170,300.04 = 7,872,711,025.20/x
  3. Step 3: Cross multiply
    14,216,343,192.26x = 19,619,170,300.04 × 7,872,711,025.20
  4. Step 4: Simplify right side
    14,216,343,192.26x = 154,456,058,326,361,931,776
  5. Step 5: Solve for x
    x = 154,456,058,326,361,931,776/14,216,343,192.26
  6. Step 6: Final answer
    x = 10,864,682,727.30

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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.