Home / 3,285,531,340.72-4,534,255,703.36-1,856,106,678.24

Finding the Fourth Proportional to 3,285,531,340.72, 4,534,255,703.36 and 1,856,106,678.24

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Solution

The fourth proportional to 3,285,531,340.72, 4,534,255,703.36 and 1,856,106,678.24 is: 2,561,552,887.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285,531,340.72 : 4,534,255,703.36 = 1,856,106,678.24 : x
  2. Step 2: Convert to fraction form
    3,285,531,340.72/4,534,255,703.36 = 1,856,106,678.24/x
  3. Step 3: Cross multiply
    3,285,531,340.72x = 4,534,255,703.36 × 1,856,106,678.24
  4. Step 4: Simplify right side
    3,285,531,340.72x = 8,416,062,291,854,304,256
  5. Step 5: Solve for x
    x = 8,416,062,291,854,304,256/3,285,531,340.72
  6. Step 6: Final answer
    x = 2,561,552,887.21

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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.