Home / 118,913,641,282.34-164,104,309,660.73-64,723,699,790.38

Finding the Fourth Proportional to 118,913,641,282.34, 164,104,309,660.73 and 64,723,699,790.38

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Solution

The fourth proportional to 118,913,641,282.34, 164,104,309,660.73 and 64,723,699,790.38 is: 89,320,602,398.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,913,641,282.34 : 164,104,309,660.73 = 64,723,699,790.38 : x
  2. Step 2: Convert to fraction form
    118,913,641,282.34/164,104,309,660.73 = 64,723,699,790.38/x
  3. Step 3: Cross multiply
    118,913,641,282.34x = 164,104,309,660.73 × 64,723,699,790.38
  4. Step 4: Simplify right side
    118,913,641,282.34x = 10,621,438,072,788,644,528,128
  5. Step 5: Solve for x
    x = 10,621,438,072,788,644,528,128/118,913,641,282.34
  6. Step 6: Final answer
    x = 89,320,602,398.93

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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.