Home / 1,820,603,377.90-2,730,597,048.43-510,203,840.18

Finding the Fourth Proportional to 1,820,603,377.90, 2,730,597,048.43 and 510,203,840.18

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Solution

The fourth proportional to 1,820,603,377.90, 2,730,597,048.43 and 510,203,840.18 is: 765,219,441.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,603,377.90 : 2,730,597,048.43 = 510,203,840.18 : x
  2. Step 2: Convert to fraction form
    1,820,603,377.90/2,730,597,048.43 = 510,203,840.18/x
  3. Step 3: Cross multiply
    1,820,603,377.90x = 2,730,597,048.43 × 510,203,840.18
  4. Step 4: Simplify right side
    1,820,603,377.90x = 1,393,161,100,093,159,424
  5. Step 5: Solve for x
    x = 1,393,161,100,093,159,424/1,820,603,377.90
  6. Step 6: Final answer
    x = 765,219,441.53

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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.