Home / 16,297,631,820.40-24,446,447,730.60-8,859,158,431.60

Finding the Fourth Proportional to 16,297,631,820.40, 24,446,447,730.60 and 8,859,158,431.60

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Solution

The fourth proportional to 16,297,631,820.40, 24,446,447,730.60 and 8,859,158,431.60 is: 13,288,737,647.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,297,631,820.40 : 24,446,447,730.60 = 8,859,158,431.60 : x
  2. Step 2: Convert to fraction form
    16,297,631,820.40/24,446,447,730.60 = 8,859,158,431.60/x
  3. Step 3: Cross multiply
    16,297,631,820.40x = 24,446,447,730.60 × 8,859,158,431.60
  4. Step 4: Simplify right side
    16,297,631,820.40x = 216,574,953,535,213,666,304
  5. Step 5: Solve for x
    x = 216,574,953,535,213,666,304/16,297,631,820.40
  6. Step 6: Final answer
    x = 13,288,737,647.40

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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.