Home / 22,621,609,714.58-31,217,821,036.08-13,111,677,525.96

Finding the Fourth Proportional to 22,621,609,714.58, 31,217,821,036.08 and 13,111,677,525.96

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Solution

The fourth proportional to 22,621,609,714.58, 31,217,821,036.08 and 13,111,677,525.96 is: 18,094,114,771.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,621,609,714.58 : 31,217,821,036.08 = 13,111,677,525.96 : x
  2. Step 2: Convert to fraction form
    22,621,609,714.58/31,217,821,036.08 = 13,111,677,525.96/x
  3. Step 3: Cross multiply
    22,621,609,714.58x = 31,217,821,036.08 × 13,111,677,525.96
  4. Step 4: Simplify right side
    22,621,609,714.58x = 409,318,002,488,211,472,384
  5. Step 5: Solve for x
    x = 409,318,002,488,211,472,384/22,621,609,714.58
  6. Step 6: Final answer
    x = 18,094,114,771.35

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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.