Home / 22,165,168,547.90-30,587,554,564.08-12,003,814,067.96

Finding the Fourth Proportional to 22,165,168,547.90, 30,587,554,564.08 and 12,003,814,067.96

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Solution

The fourth proportional to 22,165,168,547.90, 30,587,554,564.08 and 12,003,814,067.96 is: 16,565,058,685.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,165,168,547.90 : 30,587,554,564.08 = 12,003,814,067.96 : x
  2. Step 2: Convert to fraction form
    22,165,168,547.90/30,587,554,564.08 = 12,003,814,067.96/x
  3. Step 3: Cross multiply
    22,165,168,547.90x = 30,587,554,564.08 × 12,003,814,067.96
  4. Step 4: Simplify right side
    22,165,168,547.90x = 367,167,317,780,797,587,456
  5. Step 5: Solve for x
    x = 367,167,317,780,797,587,456/22,165,168,547.90
  6. Step 6: Final answer
    x = 16,565,058,685.99

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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.