Home / 3,420,950,053.50-4,720,911,073.83-1,856,387,749.50

Finding the Fourth Proportional to 3,420,950,053.50, 4,720,911,073.83 and 1,856,387,749.50

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Solution

The fourth proportional to 3,420,950,053.50, 4,720,911,073.83 and 1,856,387,749.50 is: 2,561,815,094.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,420,950,053.50 : 4,720,911,073.83 = 1,856,387,749.50 : x
  2. Step 2: Convert to fraction form
    3,420,950,053.50/4,720,911,073.83 = 1,856,387,749.50/x
  3. Step 3: Cross multiply
    3,420,950,053.50x = 4,720,911,073.83 × 1,856,387,749.50
  4. Step 4: Simplify right side
    3,420,950,053.50x = 8,763,841,483,936,902,144
  5. Step 5: Solve for x
    x = 8,763,841,483,936,902,144/3,420,950,053.50
  6. Step 6: Final answer
    x = 2,561,815,094.31

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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.