Home / 22,621,609,716.58-31,217,821,038.84-13,111,677,527.96

Finding the Fourth Proportional to 22,621,609,716.58, 31,217,821,038.84 and 13,111,677,527.96

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Solution

The fourth proportional to 22,621,609,716.58, 31,217,821,038.84 and 13,111,677,527.96 is: 18,094,114,774.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,621,609,716.58 : 31,217,821,038.84 = 13,111,677,527.96 : x
  2. Step 2: Convert to fraction form
    22,621,609,716.58/31,217,821,038.84 = 13,111,677,527.96/x
  3. Step 3: Cross multiply
    22,621,609,716.58x = 31,217,821,038.84 × 13,111,677,527.96
  4. Step 4: Simplify right side
    22,621,609,716.58x = 409,318,002,586,835,288,064
  5. Step 5: Solve for x
    x = 409,318,002,586,835,288,064/22,621,609,716.58
  6. Step 6: Final answer
    x = 18,094,114,774.11

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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.