Home / 805,677,412,827.34-1,111,829,073,219.10-439,871,604,159.41

Finding the Fourth Proportional to 805,677,412,827.34, 1,111,829,073,219.10 and 439,871,604,159.41

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Solution

The fourth proportional to 805,677,412,827.34, 1,111,829,073,219.10 and 439,871,604,159.41 is: 607,019,670,902.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,677,412,827.34 : 1,111,829,073,219.10 = 439,871,604,159.41 : x
  2. Step 2: Convert to fraction form
    805,677,412,827.34/1,111,829,073,219.10 = 439,871,604,159.41/x
  3. Step 3: Cross multiply
    805,677,412,827.34x = 1,111,829,073,219.10 × 439,871,604,159.41
  4. Step 4: Simplify right side
    805,677,412,827.34x = 489,062,037,987,955,648,233,472
  5. Step 5: Solve for x
    x = 489,062,037,987,955,648,233,472/805,677,412,827.34
  6. Step 6: Final answer
    x = 607,019,670,902.41

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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.