Home / 118,913,641,285.34-164,104,309,664.87-64,723,699,793.38

Finding the Fourth Proportional to 118,913,641,285.34, 164,104,309,664.87 and 64,723,699,793.38

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Solution

The fourth proportional to 118,913,641,285.34, 164,104,309,664.87 and 64,723,699,793.38 is: 89,320,602,403.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,913,641,285.34 : 164,104,309,664.87 = 64,723,699,793.38 : x
  2. Step 2: Convert to fraction form
    118,913,641,285.34/164,104,309,664.87 = 64,723,699,793.38/x
  3. Step 3: Cross multiply
    118,913,641,285.34x = 164,104,309,664.87 × 64,723,699,793.38
  4. Step 4: Simplify right side
    118,913,641,285.34x = 10,621,438,073,548,912,459,776
  5. Step 5: Solve for x
    x = 10,621,438,073,548,912,459,776/118,913,641,285.34
  6. Step 6: Final answer
    x = 89,320,602,403.07

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1.5x scale

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.