Home / 115,893,505,315.20-173,840,257,972.80-41,365,920,086.40

Finding the Fourth Proportional to 115,893,505,315.20, 173,840,257,972.80 and 41,365,920,086.40

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Solution

The fourth proportional to 115,893,505,315.20, 173,840,257,972.80 and 41,365,920,086.40 is: 62,048,880,129.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,893,505,315.20 : 173,840,257,972.80 = 41,365,920,086.40 : x
  2. Step 2: Convert to fraction form
    115,893,505,315.20/173,840,257,972.80 = 41,365,920,086.40/x
  3. Step 3: Cross multiply
    115,893,505,315.20x = 173,840,257,972.80 × 41,365,920,086.40
  4. Step 4: Simplify right side
    115,893,505,315.20x = 7,191,062,219,102,005,231,616
  5. Step 5: Solve for x
    x = 7,191,062,219,102,005,231,616/115,893,505,315.20
  6. Step 6: Final answer
    x = 62,048,880,129.60

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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.