Home / 6,634,390,795.55-9,952,983,834.51-2,152,135,442.65

Finding the Fourth Proportional to 6,634,390,795.55, 9,952,983,834.51 and 2,152,135,442.65

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Solution

The fourth proportional to 6,634,390,795.55, 9,952,983,834.51 and 2,152,135,442.65 is: 3,228,656,545.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,634,390,795.55 : 9,952,983,834.51 = 2,152,135,442.65 : x
  2. Step 2: Convert to fraction form
    6,634,390,795.55/9,952,983,834.51 = 2,152,135,442.65/x
  3. Step 3: Cross multiply
    6,634,390,795.55x = 9,952,983,834.51 × 2,152,135,442.65
  4. Step 4: Simplify right side
    6,634,390,795.55x = 21,420,169,270,321,709,056
  5. Step 5: Solve for x
    x = 21,420,169,270,321,709,056/6,634,390,795.55
  6. Step 6: Final answer
    x = 3,228,656,545.93

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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.