Home / 51,564,510,672.39-77,346,747,803.88-13,790,104,246.37

Finding the Fourth Proportional to 51,564,510,672.39, 77,346,747,803.88 and 13,790,104,246.37

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Solution

The fourth proportional to 51,564,510,672.39, 77,346,747,803.88 and 13,790,104,246.37 is: 20,685,151,501.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,564,510,672.39 : 77,346,747,803.88 = 13,790,104,246.37 : x
  2. Step 2: Convert to fraction form
    51,564,510,672.39/77,346,747,803.88 = 13,790,104,246.37/x
  3. Step 3: Cross multiply
    51,564,510,672.39x = 77,346,747,803.88 × 13,790,104,246.37
  4. Step 4: Simplify right side
    51,564,510,672.39x = 1,066,619,715,333,349,834,752
  5. Step 5: Solve for x
    x = 1,066,619,715,333,349,834,752/51,564,510,672.39
  6. Step 6: Final answer
    x = 20,685,151,501.00

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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.