Home / 8,365,700,624.16-12,550,206,867-2,389,878,379.26

Finding the Fourth Proportional to 8,365,700,624.16, 12,550,206,867 and 2,389,878,379.26

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Solution

The fourth proportional to 8,365,700,624.16, 12,550,206,867 and 2,389,878,379.26 is: 3,585,290,628.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,365,700,624.16 : 12,550,206,867 = 2,389,878,379.26 : x
  2. Step 2: Convert to fraction form
    8,365,700,624.16/12,550,206,867 = 2,389,878,379.26/x
  3. Step 3: Cross multiply
    8,365,700,624.16x = 12,550,206,867 × 2,389,878,379.26
  4. Step 4: Simplify right side
    8,365,700,624.16x = 29,993,468,046,683,684,864
  5. Step 5: Solve for x
    x = 29,993,468,046,683,684,864/8,365,700,624.16
  6. Step 6: Final answer
    x = 3,585,290,628.27

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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.