Home / 19,006,900,677.45-28,511,440,543.26-5,032,159,437.42

Finding the Fourth Proportional to 19,006,900,677.45, 28,511,440,543.26 and 5,032,159,437.42

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Solution

The fourth proportional to 19,006,900,677.45, 28,511,440,543.26 and 5,032,159,437.42 is: 7,548,527,613.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,006,900,677.45 : 28,511,440,543.26 = 5,032,159,437.42 : x
  2. Step 2: Convert to fraction form
    19,006,900,677.45/28,511,440,543.26 = 5,032,159,437.42/x
  3. Step 3: Cross multiply
    19,006,900,677.45x = 28,511,440,543.26 × 5,032,159,437.42
  4. Step 4: Simplify right side
    19,006,900,677.45x = 143,474,114,604,205,015,040
  5. Step 5: Solve for x
    x = 143,474,114,604,205,015,040/19,006,900,677.45
  6. Step 6: Final answer
    x = 7,548,527,613.15

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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.