Home / 9,161,421,907.08-13,762,819,561.32-5,433,158,631.84

Finding the Fourth Proportional to 9,161,421,907.08, 13,762,819,561.32 and 5,433,158,631.84

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Solution

The fourth proportional to 9,161,421,907.08, 13,762,819,561.32 and 5,433,158,631.84 is: 8,162,006,144.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,161,421,907.08 : 13,762,819,561.32 = 5,433,158,631.84 : x
  2. Step 2: Convert to fraction form
    9,161,421,907.08/13,762,819,561.32 = 5,433,158,631.84/x
  3. Step 3: Cross multiply
    9,161,421,907.08x = 13,762,819,561.32 × 5,433,158,631.84
  4. Step 4: Simplify right side
    9,161,421,907.08x = 74,775,581,898,042,163,200
  5. Step 5: Solve for x
    x = 74,775,581,898,042,163,200/9,161,421,907.08
  6. Step 6: Final answer
    x = 8,162,006,144.51

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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.