Home / 5,061,270,640.35-7,590,439,844.93-1,519,869,162.05

Finding the Fourth Proportional to 5,061,270,640.35, 7,590,439,844.93 and 1,519,869,162.05

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Solution

The fourth proportional to 5,061,270,640.35, 7,590,439,844.93 and 1,519,869,162.05 is: 2,279,363,477.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,061,270,640.35 : 7,590,439,844.93 = 1,519,869,162.05 : x
  2. Step 2: Convert to fraction form
    5,061,270,640.35/7,590,439,844.93 = 1,519,869,162.05/x
  3. Step 3: Cross multiply
    5,061,270,640.35x = 7,590,439,844.93 × 1,519,869,162.05
  4. Step 4: Simplify right side
    5,061,270,640.35x = 11,536,475,446,659,139,584
  5. Step 5: Solve for x
    x = 11,536,475,446,659,139,584/5,061,270,640.35
  6. Step 6: Final answer
    x = 2,279,363,477.36

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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.