Home / 121,118,010,111.45-181,677,015,167.17-121,118,010,111.45

Finding the Fourth Proportional to 121,118,010,111.45, 181,677,015,167.17 and 121,118,010,111.45

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Solution

The fourth proportional to 121,118,010,111.45, 181,677,015,167.17 and 121,118,010,111.45 is: 181,677,015,167.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,118,010,111.45 : 181,677,015,167.17 = 121,118,010,111.45 : x
  2. Step 2: Convert to fraction form
    121,118,010,111.45/181,677,015,167.17 = 121,118,010,111.45/x
  3. Step 3: Cross multiply
    121,118,010,111.45x = 181,677,015,167.17 × 121,118,010,111.45
  4. Step 4: Simplify right side
    121,118,010,111.45x = 22,004,358,560,035,354,181,632
  5. Step 5: Solve for x
    x = 22,004,358,560,035,354,181,632/121,118,010,111.45
  6. Step 6: Final answer
    x = 181,677,015,167.17

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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.