Home / 118,913,641,286.84-164,104,309,666.94-64,723,699,794.88

Finding the Fourth Proportional to 118,913,641,286.84, 164,104,309,666.94 and 64,723,699,794.88

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Solution

The fourth proportional to 118,913,641,286.84, 164,104,309,666.94 and 64,723,699,794.88 is: 89,320,602,405.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,913,641,286.84 : 164,104,309,666.94 = 64,723,699,794.88 : x
  2. Step 2: Convert to fraction form
    118,913,641,286.84/164,104,309,666.94 = 64,723,699,794.88/x
  3. Step 3: Cross multiply
    118,913,641,286.84x = 164,104,309,666.94 × 64,723,699,794.88
  4. Step 4: Simplify right side
    118,913,641,286.84x = 10,621,438,073,929,048,522,752
  5. Step 5: Solve for x
    x = 10,621,438,073,929,048,522,752/118,913,641,286.84
  6. Step 6: Final answer
    x = 89,320,602,405.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.