Home / 33,148,366,075.15-45,753,256,442.32-21,589,775,852.13

Finding the Fourth Proportional to 33,148,366,075.15, 45,753,256,442.32 and 21,589,775,852.13

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Solution

The fourth proportional to 33,148,366,075.15, 45,753,256,442.32 and 21,589,775,852.13 is: 29,799,434,121.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,148,366,075.15 : 45,753,256,442.32 = 21,589,775,852.13 : x
  2. Step 2: Convert to fraction form
    33,148,366,075.15/45,753,256,442.32 = 21,589,775,852.13/x
  3. Step 3: Cross multiply
    33,148,366,075.15x = 45,753,256,442.32 × 21,589,775,852.13
  4. Step 4: Simplify right side
    33,148,366,075.15x = 987,802,551,094,647,062,528
  5. Step 5: Solve for x
    x = 987,802,551,094,647,062,528/33,148,366,075.15
  6. Step 6: Final answer
    x = 29,799,434,121.59

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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.