Home / 25,435,943,482.33-38,159,605,713.65-7,751,005,286.40

Finding the Fourth Proportional to 25,435,943,482.33, 38,159,605,713.65 and 7,751,005,286.40

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Solution

The fourth proportional to 25,435,943,482.33, 38,159,605,713.65 and 7,751,005,286.40 is: 11,628,241,972.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,435,943,482.33 : 38,159,605,713.65 = 7,751,005,286.40 : x
  2. Step 2: Convert to fraction form
    25,435,943,482.33/38,159,605,713.65 = 7,751,005,286.40/x
  3. Step 3: Cross multiply
    25,435,943,482.33x = 38,159,605,713.65 × 7,751,005,286.40
  4. Step 4: Simplify right side
    25,435,943,482.33x = 295,775,305,613,639,483,392
  5. Step 5: Solve for x
    x = 295,775,305,613,639,483,392/25,435,943,482.33
  6. Step 6: Final answer
    x = 11,628,241,972.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.