Home / 39,482,286,942.08-59,233,232,547.12-19,594,508,159.36

Finding the Fourth Proportional to 39,482,286,942.08, 59,233,232,547.12 and 19,594,508,159.36

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Solution

The fourth proportional to 39,482,286,942.08, 59,233,232,547.12 and 19,594,508,159.36 is: 29,396,626,901.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,482,286,942.08 : 59,233,232,547.12 = 19,594,508,159.36 : x
  2. Step 2: Convert to fraction form
    39,482,286,942.08/59,233,232,547.12 = 19,594,508,159.36/x
  3. Step 3: Cross multiply
    39,482,286,942.08x = 59,233,232,547.12 × 19,594,508,159.36
  4. Step 4: Simplify right side
    39,482,286,942.08x = 1,160,646,058,449,811,275,776
  5. Step 5: Solve for x
    x = 1,160,646,058,449,811,275,776/39,482,286,942.08
  6. Step 6: Final answer
    x = 29,396,626,901.39

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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.