Home / 29,692,638,361.82-40,975,552,852.54-16,144,275,331.10

Finding the Fourth Proportional to 29,692,638,361.82, 40,975,552,852.54 and 16,144,275,331.10

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Solution

The fourth proportional to 29,692,638,361.82, 40,975,552,852.54 and 16,144,275,331.10 is: 22,278,943,320.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,692,638,361.82 : 40,975,552,852.54 = 16,144,275,331.10 : x
  2. Step 2: Convert to fraction form
    29,692,638,361.82/40,975,552,852.54 = 16,144,275,331.10/x
  3. Step 3: Cross multiply
    29,692,638,361.82x = 40,975,552,852.54 × 16,144,275,331.10
  4. Step 4: Simplify right side
    29,692,638,361.82x = 661,520,607,095,445,782,528
  5. Step 5: Solve for x
    x = 661,520,607,095,445,782,528/29,692,638,361.82
  6. Step 6: Final answer
    x = 22,278,943,320.38

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Double scale
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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.