Home / 42,824,420,790.51-59,099,295,608.25-25,680,065,338.43

Finding the Fourth Proportional to 42,824,420,790.51, 59,099,295,608.25 and 25,680,065,338.43

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Solution

The fourth proportional to 42,824,420,790.51, 59,099,295,608.25 and 25,680,065,338.43 is: 35,439,446,574.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,824,420,790.51 : 59,099,295,608.25 = 25,680,065,338.43 : x
  2. Step 2: Convert to fraction form
    42,824,420,790.51/59,099,295,608.25 = 25,680,065,338.43/x
  3. Step 3: Cross multiply
    42,824,420,790.51x = 59,099,295,608.25 × 25,680,065,338.43
  4. Step 4: Simplify right side
    42,824,420,790.51x = 1,517,673,772,674,753,495,040
  5. Step 5: Solve for x
    x = 1,517,673,772,674,753,495,040/42,824,420,790.51
  6. Step 6: Final answer
    x = 35,439,446,574.16

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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.