Home / 7,000,792,355.60-10,494,619,368.60-2,641,653,846.80

Finding the Fourth Proportional to 7,000,792,355.60, 10,494,619,368.60 and 2,641,653,846.80

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Solution

The fourth proportional to 7,000,792,355.60, 10,494,619,368.60 and 2,641,653,846.80 is: 3,960,001,985.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000,792,355.60 : 10,494,619,368.60 = 2,641,653,846.80 : x
  2. Step 2: Convert to fraction form
    7,000,792,355.60/10,494,619,368.60 = 2,641,653,846.80/x
  3. Step 3: Cross multiply
    7,000,792,355.60x = 10,494,619,368.60 × 2,641,653,846.80
  4. Step 4: Simplify right side
    7,000,792,355.60x = 27,723,151,625,763,979,264
  5. Step 5: Solve for x
    x = 27,723,151,625,763,979,264/7,000,792,355.60
  6. Step 6: Final answer
    x = 3,960,001,985.15

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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.