Home / 2,235,854,722.92-3,085,439,486.72-1,218,589,311.08

Finding the Fourth Proportional to 2,235,854,722.92, 3,085,439,486.72 and 1,218,589,311.08

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Solution

The fourth proportional to 2,235,854,722.92, 3,085,439,486.72 and 1,218,589,311.08 is: 1,681,631,431.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,854,722.92 : 3,085,439,486.72 = 1,218,589,311.08 : x
  2. Step 2: Convert to fraction form
    2,235,854,722.92/3,085,439,486.72 = 1,218,589,311.08/x
  3. Step 3: Cross multiply
    2,235,854,722.92x = 3,085,439,486.72 × 1,218,589,311.08
  4. Step 4: Simplify right side
    2,235,854,722.92x = 3,759,883,578,501,153,280
  5. Step 5: Solve for x
    x = 3,759,883,578,501,153,280/2,235,854,722.92
  6. Step 6: Final answer
    x = 1,681,631,431.58

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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.