Home / 20,337,636,162.98-30,506,551,675.35-6,172,724,961.38

Finding the Fourth Proportional to 20,337,636,162.98, 30,506,551,675.35 and 6,172,724,961.38

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Solution

The fourth proportional to 20,337,636,162.98, 30,506,551,675.35 and 6,172,724,961.38 is: 9,259,117,013.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,337,636,162.98 : 30,506,551,675.35 = 6,172,724,961.38 : x
  2. Step 2: Convert to fraction form
    20,337,636,162.98/30,506,551,675.35 = 6,172,724,961.38/x
  3. Step 3: Cross multiply
    20,337,636,162.98x = 30,506,551,675.35 × 6,172,724,961.38
  4. Step 4: Simplify right side
    20,337,636,162.98x = 188,308,553,012,061,798,400
  5. Step 5: Solve for x
    x = 188,308,553,012,061,798,400/20,337,636,162.98
  6. Step 6: Final answer
    x = 9,259,117,013.55

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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.