Home / 121,118,010,151.20-181,677,015,226.80-121,118,010,151.20

Finding the Fourth Proportional to 121,118,010,151.20, 181,677,015,226.80 and 121,118,010,151.20

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Solution

The fourth proportional to 121,118,010,151.20, 181,677,015,226.80 and 121,118,010,151.20 is: 181,677,015,226.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,118,010,151.20 : 181,677,015,226.80 = 121,118,010,151.20 : x
  2. Step 2: Convert to fraction form
    121,118,010,151.20/181,677,015,226.80 = 121,118,010,151.20/x
  3. Step 3: Cross multiply
    121,118,010,151.20x = 181,677,015,226.80 × 121,118,010,151.20
  4. Step 4: Simplify right side
    121,118,010,151.20x = 22,004,358,574,479,278,866,432
  5. Step 5: Solve for x
    x = 22,004,358,574,479,278,866,432/121,118,010,151.20
  6. Step 6: Final answer
    x = 181,677,015,226.80

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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.