Home / 18,217,845,017.80-27,326,767,526.70-10,865,158,016.20

Finding the Fourth Proportional to 18,217,845,017.80, 27,326,767,526.70 and 10,865,158,016.20

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Solution

The fourth proportional to 18,217,845,017.80, 27,326,767,526.70 and 10,865,158,016.20 is: 16,297,737,024.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,217,845,017.80 : 27,326,767,526.70 = 10,865,158,016.20 : x
  2. Step 2: Convert to fraction form
    18,217,845,017.80/27,326,767,526.70 = 10,865,158,016.20/x
  3. Step 3: Cross multiply
    18,217,845,017.80x = 27,326,767,526.70 × 10,865,158,016.20
  4. Step 4: Simplify right side
    18,217,845,017.80x = 296,909,647,249,558,405,120
  5. Step 5: Solve for x
    x = 296,909,647,249,558,405,120/18,217,845,017.80
  6. Step 6: Final answer
    x = 16,297,737,024.30

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1.5x scale

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.