Home / 25,085,012,388.20-34,615,999,804.38-13,805,288,175.32

Finding the Fourth Proportional to 25,085,012,388.20, 34,615,999,804.38 and 13,805,288,175.32

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Solution

The fourth proportional to 25,085,012,388.20, 34,615,999,804.38 and 13,805,288,175.32 is: 19,050,572,723.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,085,012,388.20 : 34,615,999,804.38 = 13,805,288,175.32 : x
  2. Step 2: Convert to fraction form
    25,085,012,388.20/34,615,999,804.38 = 13,805,288,175.32/x
  3. Step 3: Cross multiply
    25,085,012,388.20x = 34,615,999,804.38 × 13,805,288,175.32
  4. Step 4: Simplify right side
    25,085,012,388.20x = 477,883,852,776,286,584,832
  5. Step 5: Solve for x
    x = 477,883,852,776,286,584,832/25,085,012,388.20
  6. Step 6: Final answer
    x = 19,050,572,723.70

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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.