Home / 118,913,641,285.84-164,104,309,665.56-64,723,699,793.88

Finding the Fourth Proportional to 118,913,641,285.84, 164,104,309,665.56 and 64,723,699,793.88

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Solution

The fourth proportional to 118,913,641,285.84, 164,104,309,665.56 and 64,723,699,793.88 is: 89,320,602,403.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,913,641,285.84 : 164,104,309,665.56 = 64,723,699,793.88 : x
  2. Step 2: Convert to fraction form
    118,913,641,285.84/164,104,309,665.56 = 64,723,699,793.88/x
  3. Step 3: Cross multiply
    118,913,641,285.84x = 164,104,309,665.56 × 64,723,699,793.88
  4. Step 4: Simplify right side
    118,913,641,285.84x = 10,621,438,073,675,624,480,768
  5. Step 5: Solve for x
    x = 10,621,438,073,675,624,480,768/118,913,641,285.84
  6. Step 6: Final answer
    x = 89,320,602,403.76

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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.