Home / 1,348,134,360,793.80-2,021,997,219,360.90-366,911,334,680.85

Finding the Fourth Proportional to 1,348,134,360,793.80, 2,021,997,219,360.90 and 366,911,334,680.85

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Solution

The fourth proportional to 1,348,134,360,793.80, 2,021,997,219,360.90 and 366,911,334,680.85 is: 550,311,393,324.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,134,360,793.80 : 2,021,997,219,360.90 = 366,911,334,680.85 : x
  2. Step 2: Convert to fraction form
    1,348,134,360,793.80/2,021,997,219,360.90 = 366,911,334,680.85/x
  3. Step 3: Cross multiply
    1,348,134,360,793.80x = 2,021,997,219,360.90 × 366,911,334,680.85
  4. Step 4: Simplify right side
    1,348,134,360,793.80x = 741,893,698,476,675,164,012,544
  5. Step 5: Solve for x
    x = 741,893,698,476,675,164,012,544/1,348,134,360,793.80
  6. Step 6: Final answer
    x = 550,311,393,324.21

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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.