Home / 9,428,994,683.52-14,139,600,692.16-3,218,660,188.80

Finding the Fourth Proportional to 9,428,994,683.52, 14,139,600,692.16 and 3,218,660,188.80

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Solution

The fourth proportional to 9,428,994,683.52, 14,139,600,692.16 and 3,218,660,188.80 is: 4,826,661,946.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,428,994,683.52 : 14,139,600,692.16 = 3,218,660,188.80 : x
  2. Step 2: Convert to fraction form
    9,428,994,683.52/14,139,600,692.16 = 3,218,660,188.80/x
  3. Step 3: Cross multiply
    9,428,994,683.52x = 14,139,600,692.16 × 3,218,660,188.80
  4. Step 4: Simplify right side
    9,428,994,683.52x = 45,510,569,833,384,321,024
  5. Step 5: Solve for x
    x = 45,510,569,833,384,321,024/9,428,994,683.52
  6. Step 6: Final answer
    x = 4,826,661,946.57

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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.