Home / 8,768,776,503.70-13,153,164,755.55-8,148,903,721.30

Finding the Fourth Proportional to 8,768,776,503.70, 13,153,164,755.55 and 8,148,903,721.30

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Solution

The fourth proportional to 8,768,776,503.70, 13,153,164,755.55 and 8,148,903,721.30 is: 12,223,355,581.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,768,776,503.70 : 13,153,164,755.55 = 8,148,903,721.30 : x
  2. Step 2: Convert to fraction form
    8,768,776,503.70/13,153,164,755.55 = 8,148,903,721.30/x
  3. Step 3: Cross multiply
    8,768,776,503.70x = 13,153,164,755.55 × 8,148,903,721.30
  4. Step 4: Simplify right side
    8,768,776,503.70x = 107,183,873,223,373,389,824
  5. Step 5: Solve for x
    x = 107,183,873,223,373,389,824/8,768,776,503.70
  6. Step 6: Final answer
    x = 12,223,355,581.95

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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.