Home / 805,753,472,497.75-1,111,955,269,199.30-439,962,179,130.08

Finding the Fourth Proportional to 805,753,472,497.75, 1,111,955,269,199.30 and 439,962,179,130.08

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Solution

The fourth proportional to 805,753,472,497.75, 1,111,955,269,199.30 and 439,962,179,130.08 is: 607,156,258,123.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,753,472,497.75 : 1,111,955,269,199.30 = 439,962,179,130.08 : x
  2. Step 2: Convert to fraction form
    805,753,472,497.75/1,111,955,269,199.30 = 439,962,179,130.08/x
  3. Step 3: Cross multiply
    805,753,472,497.75x = 1,111,955,269,199.30 × 439,962,179,130.08
  4. Step 4: Simplify right side
    805,753,472,497.75x = 489,218,263,332,098,771,255,296
  5. Step 5: Solve for x
    x = 489,218,263,332,098,771,255,296/805,753,472,497.75
  6. Step 6: Final answer
    x = 607,156,258,123.93

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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.