Home / 22,429,347,757.72-30,962,030,449.67-13,975,348,412.12

Finding the Fourth Proportional to 22,429,347,757.72, 30,962,030,449.67 and 13,975,348,412.12

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Solution

The fourth proportional to 22,429,347,757.72, 30,962,030,449.67 and 13,975,348,412.12 is: 19,291,919,130.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,429,347,757.72 : 30,962,030,449.67 = 13,975,348,412.12 : x
  2. Step 2: Convert to fraction form
    22,429,347,757.72/30,962,030,449.67 = 13,975,348,412.12/x
  3. Step 3: Cross multiply
    22,429,347,757.72x = 30,962,030,449.67 × 13,975,348,412.12
  4. Step 4: Simplify right side
    22,429,347,757.72x = 432,705,163,080,941,502,464
  5. Step 5: Solve for x
    x = 432,705,163,080,941,502,464/22,429,347,757.72
  6. Step 6: Final answer
    x = 19,291,919,130.02

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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.