Home / 18,657,794,629.60-27,997,441,486.80-7,033,956,114.40

Finding the Fourth Proportional to 18,657,794,629.60, 27,997,441,486.80 and 7,033,956,114.40

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Solution

The fourth proportional to 18,657,794,629.60, 27,997,441,486.80 and 7,033,956,114.40 is: 10,554,986,730.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,657,794,629.60 : 27,997,441,486.80 = 7,033,956,114.40 : x
  2. Step 2: Convert to fraction form
    18,657,794,629.60/27,997,441,486.80 = 7,033,956,114.40/x
  3. Step 3: Cross multiply
    18,657,794,629.60x = 27,997,441,486.80 × 7,033,956,114.40
  4. Step 4: Simplify right side
    18,657,794,629.60x = 196,932,774,733,633,060,864
  5. Step 5: Solve for x
    x = 196,932,774,733,633,060,864/18,657,794,629.60
  6. Step 6: Final answer
    x = 10,554,986,730.38

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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.