Home / 56,875,633,648.92-78,458,617,396.38-35,166,836,646.57

Finding the Fourth Proportional to 56,875,633,648.92, 78,458,617,396.38 and 35,166,836,646.57

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Solution

The fourth proportional to 56,875,633,648.92, 78,458,617,396.38 and 35,166,836,646.57 is: 48,511,835,464.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,875,633,648.92 : 78,458,617,396.38 = 35,166,836,646.57 : x
  2. Step 2: Convert to fraction form
    56,875,633,648.92/78,458,617,396.38 = 35,166,836,646.57/x
  3. Step 3: Cross multiply
    56,875,633,648.92x = 78,458,617,396.38 × 35,166,836,646.57
  4. Step 4: Simplify right side
    56,875,633,648.92x = 2,759,141,381,494,231,007,232
  5. Step 5: Solve for x
    x = 2,759,141,381,494,231,007,232/56,875,633,648.92
  6. Step 6: Final answer
    x = 48,511,835,464.12

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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.