Home / 57,946,752,043.80-86,920,128,065.70-40,314,815,122.20

Finding the Fourth Proportional to 57,946,752,043.80, 86,920,128,065.70 and 40,314,815,122.20

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Solution

The fourth proportional to 57,946,752,043.80, 86,920,128,065.70 and 40,314,815,122.20 is: 60,472,222,683.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,946,752,043.80 : 86,920,128,065.70 = 40,314,815,122.20 : x
  2. Step 2: Convert to fraction form
    57,946,752,043.80/86,920,128,065.70 = 40,314,815,122.20/x
  3. Step 3: Cross multiply
    57,946,752,043.80x = 86,920,128,065.70 × 40,314,815,122.20
  4. Step 4: Simplify right side
    57,946,752,043.80x = 3,504,168,893,366,642,671,616
  5. Step 5: Solve for x
    x = 3,504,168,893,366,642,671,616/57,946,752,043.80
  6. Step 6: Final answer
    x = 60,472,222,683.30

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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.