Home / 40,181,568,933.48-55,450,125,088.93-22,116,698,915.64

Finding the Fourth Proportional to 40,181,568,933.48, 55,450,125,088.93 and 22,116,698,915.64

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Solution

The fourth proportional to 40,181,568,933.48, 55,450,125,088.93 and 22,116,698,915.64 is: 30,520,802,297.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,181,568,933.48 : 55,450,125,088.93 = 22,116,698,915.64 : x
  2. Step 2: Convert to fraction form
    40,181,568,933.48/55,450,125,088.93 = 22,116,698,915.64/x
  3. Step 3: Cross multiply
    40,181,568,933.48x = 55,450,125,088.93 × 22,116,698,915.64
  4. Step 4: Simplify right side
    40,181,568,933.48x = 1,226,373,721,426,218,713,088
  5. Step 5: Solve for x
    x = 1,226,373,721,426,218,713,088/40,181,568,933.48
  6. Step 6: Final answer
    x = 30,520,802,297.61

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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.