Home / 121,168,801,116.30-181,753,201,674.45-114,660,136,901.10

Finding the Fourth Proportional to 121,168,801,116.30, 181,753,201,674.45 and 114,660,136,901.10

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Solution

The fourth proportional to 121,168,801,116.30, 181,753,201,674.45 and 114,660,136,901.10 is: 171,990,205,351.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,168,801,116.30 : 181,753,201,674.45 = 114,660,136,901.10 : x
  2. Step 2: Convert to fraction form
    121,168,801,116.30/181,753,201,674.45 = 114,660,136,901.10/x
  3. Step 3: Cross multiply
    121,168,801,116.30x = 181,753,201,674.45 × 114,660,136,901.10
  4. Step 4: Simplify right side
    121,168,801,116.30x = 20,839,846,986,205,676,699,648
  5. Step 5: Solve for x
    x = 20,839,846,986,205,676,699,648/121,168,801,116.30
  6. Step 6: Final answer
    x = 171,990,205,351.65

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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.