Home / 7,000,792,290.60-10,494,619,271.10-2,641,653,781.80

Finding the Fourth Proportional to 7,000,792,290.60, 10,494,619,271.10 and 2,641,653,781.80

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Solution

The fourth proportional to 7,000,792,290.60, 10,494,619,271.10 and 2,641,653,781.80 is: 3,960,001,887.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000,792,290.60 : 10,494,619,271.10 = 2,641,653,781.80 : x
  2. Step 2: Convert to fraction form
    7,000,792,290.60/10,494,619,271.10 = 2,641,653,781.80/x
  3. Step 3: Cross multiply
    7,000,792,290.60x = 10,494,619,271.10 × 2,641,653,781.80
  4. Step 4: Simplify right side
    7,000,792,290.60x = 27,723,150,686,052,478,976
  5. Step 5: Solve for x
    x = 27,723,150,686,052,478,976/7,000,792,290.60
  6. Step 6: Final answer
    x = 3,960,001,887.68

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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.