Home / 51,564,510,509.95-77,346,747,560.12-13,790,104,084.22

Finding the Fourth Proportional to 51,564,510,509.95, 77,346,747,560.12 and 13,790,104,084.22

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Solution

The fourth proportional to 51,564,510,509.95, 77,346,747,560.12 and 13,790,104,084.22 is: 20,685,151,257.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,564,510,509.95 : 77,346,747,560.12 = 13,790,104,084.22 : x
  2. Step 2: Convert to fraction form
    51,564,510,509.95/77,346,747,560.12 = 13,790,104,084.22/x
  3. Step 3: Cross multiply
    51,564,510,509.95x = 77,346,747,560.12 × 13,790,104,084.22
  4. Step 4: Simplify right side
    51,564,510,509.95x = 1,066,619,699,429,488,590,848
  5. Step 5: Solve for x
    x = 1,066,619,699,429,488,590,848/51,564,510,509.95
  6. Step 6: Final answer
    x = 20,685,151,257.74

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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.