Home / 2,212,277,759,917.40-3,318,163,152,793.50-578,780,948,918.10

Finding the Fourth Proportional to 2,212,277,759,917.40, 3,318,163,152,793.50 and 578,780,948,918.10

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Solution

The fourth proportional to 2,212,277,759,917.40, 3,318,163,152,793.50 and 578,780,948,918.10 is: 868,105,105,531.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,212,277,759,917.40 : 3,318,163,152,793.50 = 578,780,948,918.10 : x
  2. Step 2: Convert to fraction form
    2,212,277,759,917.40/3,318,163,152,793.50 = 578,780,948,918.10/x
  3. Step 3: Cross multiply
    2,212,277,759,917.40x = 3,318,163,152,793.50 × 578,780,948,918.10
  4. Step 4: Simplify right side
    2,212,277,759,917.40x = 1,920,489,618,238,896,194,191,360
  5. Step 5: Solve for x
    x = 1,920,489,618,238,896,194,191,360/2,212,277,759,917.40
  6. Step 6: Final answer
    x = 868,105,105,531.87

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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.