Home / 3,168,599,081.52-4,373,121,448.98-1,898,490,223.92

Finding the Fourth Proportional to 3,168,599,081.52, 4,373,121,448.98 and 1,898,490,223.92

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Solution

The fourth proportional to 3,168,599,081.52, 4,373,121,448.98 and 1,898,490,223.92 is: 2,620,188,955.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,599,081.52 : 4,373,121,448.98 = 1,898,490,223.92 : x
  2. Step 2: Convert to fraction form
    3,168,599,081.52/4,373,121,448.98 = 1,898,490,223.92/x
  3. Step 3: Cross multiply
    3,168,599,081.52x = 4,373,121,448.98 × 1,898,490,223.92
  4. Step 4: Simplify right side
    3,168,599,081.52x = 8,302,328,318,903,394,304
  5. Step 5: Solve for x
    x = 8,302,328,318,903,394,304/3,168,599,081.52
  6. Step 6: Final answer
    x = 2,620,188,955.85

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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.