Home / 39,167,863,564.52-58,763,322,297.97-12,637,882,434.08

Finding the Fourth Proportional to 39,167,863,564.52, 58,763,322,297.97 and 12,637,882,434.08

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Solution

The fourth proportional to 39,167,863,564.52, 58,763,322,297.97 and 12,637,882,434.08 is: 18,960,542,931.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,167,863,564.52 : 58,763,322,297.97 = 12,637,882,434.08 : x
  2. Step 2: Convert to fraction form
    39,167,863,564.52/58,763,322,297.97 = 12,637,882,434.08/x
  3. Step 3: Cross multiply
    39,167,863,564.52x = 58,763,322,297.97 × 12,637,882,434.08
  4. Step 4: Simplify right side
    39,167,863,564.52x = 742,643,958,637,809,762,304
  5. Step 5: Solve for x
    x = 742,643,958,637,809,762,304/39,167,863,564.52
  6. Step 6: Final answer
    x = 18,960,542,931.18

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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.