Home / 38,213,113,213.33-52,734,255,515.91-21,065,589,787.00

Finding the Fourth Proportional to 38,213,113,213.33, 52,734,255,515.91 and 21,065,589,787.00

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Solution

The fourth proportional to 38,213,113,213.33, 52,734,255,515.91 and 21,065,589,787.00 is: 29,070,601,712.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,213,113,213.33 : 52,734,255,515.91 = 21,065,589,787.00 : x
  2. Step 2: Convert to fraction form
    38,213,113,213.33/52,734,255,515.91 = 21,065,589,787.00/x
  3. Step 3: Cross multiply
    38,213,113,213.33x = 52,734,255,515.91 × 21,065,589,787.00
  4. Step 4: Simplify right side
    38,213,113,213.33x = 1,110,878,194,421,002,141,696
  5. Step 5: Solve for x
    x = 1,110,878,194,421,002,141,696/38,213,113,213.33
  6. Step 6: Final answer
    x = 29,070,601,712.54

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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.