Home / 84,774,136,766.40-126,885,706,135.20-84,774,136,766.40

Finding the Fourth Proportional to 84,774,136,766.40, 126,885,706,135.20 and 84,774,136,766.40

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Solution

The fourth proportional to 84,774,136,766.40, 126,885,706,135.20 and 84,774,136,766.40 is: 126,885,706,135.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,774,136,766.40 : 126,885,706,135.20 = 84,774,136,766.40 : x
  2. Step 2: Convert to fraction form
    84,774,136,766.40/126,885,706,135.20 = 84,774,136,766.40/x
  3. Step 3: Cross multiply
    84,774,136,766.40x = 126,885,706,135.20 × 84,774,136,766.40
  4. Step 4: Simplify right side
    84,774,136,766.40x = 10,756,626,205,606,682,820,608
  5. Step 5: Solve for x
    x = 10,756,626,205,606,682,820,608/84,774,136,766.40
  6. Step 6: Final answer
    x = 126,885,706,135.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.