Home / 3,336,317,006.14-4,603,813,178.43-1,979,717,157.46

Finding the Fourth Proportional to 3,336,317,006.14, 4,603,813,178.43 and 1,979,717,157.46

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Solution

The fourth proportional to 3,336,317,006.14, 4,603,813,178.43 and 1,979,717,157.46 is: 2,731,829,116.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,336,317,006.14 : 4,603,813,178.43 = 1,979,717,157.46 : x
  2. Step 2: Convert to fraction form
    3,336,317,006.14/4,603,813,178.43 = 1,979,717,157.46/x
  3. Step 3: Cross multiply
    3,336,317,006.14x = 4,603,813,178.43 × 1,979,717,157.46
  4. Step 4: Simplify right side
    3,336,317,006.14x = 9,114,247,939,078,328,320
  5. Step 5: Solve for x
    x = 9,114,247,939,078,328,320/3,336,317,006.14
  6. Step 6: Final answer
    x = 2,731,829,116.45

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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.