Home / 160,454,702,012.04-221,424,509,922.51-88,195,222,112.91

Finding the Fourth Proportional to 160,454,702,012.04, 221,424,509,922.51 and 88,195,222,112.91

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Solution

The fourth proportional to 160,454,702,012.04, 221,424,509,922.51 and 88,195,222,112.91 is: 121,707,769,164.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,454,702,012.04 : 221,424,509,922.51 = 88,195,222,112.91 : x
  2. Step 2: Convert to fraction form
    160,454,702,012.04/221,424,509,922.51 = 88,195,222,112.91/x
  3. Step 3: Cross multiply
    160,454,702,012.04x = 221,424,509,922.51 × 88,195,222,112.91
  4. Step 4: Simplify right side
    160,454,702,012.04x = 19,528,583,833,858,015,756,288
  5. Step 5: Solve for x
    x = 19,528,583,833,858,015,756,288/160,454,702,012.04
  6. Step 6: Final answer
    x = 121,707,769,164.61

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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.