Home / 8,736,792,570.60-13,105,188,855.90-3,214,908,004.20

Finding the Fourth Proportional to 8,736,792,570.60, 13,105,188,855.90 and 3,214,908,004.20

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Solution

The fourth proportional to 8,736,792,570.60, 13,105,188,855.90 and 3,214,908,004.20 is: 4,822,362,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736,792,570.60 : 13,105,188,855.90 = 3,214,908,004.20 : x
  2. Step 2: Convert to fraction form
    8,736,792,570.60/13,105,188,855.90 = 3,214,908,004.20/x
  3. Step 3: Cross multiply
    8,736,792,570.60x = 13,105,188,855.90 × 3,214,908,004.20
  4. Step 4: Simplify right side
    8,736,792,570.60x = 42,131,976,549,385,543,680
  5. Step 5: Solve for x
    x = 42,131,976,549,385,543,680/8,736,792,570.60
  6. Step 6: Final answer
    x = 4,822,362,006.30

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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.