Home / 961,860,641,155.20-1,442,790,961,732.80-961,860,641,155.20

Finding the Fourth Proportional to 961,860,641,155.20, 1,442,790,961,732.80 and 961,860,641,155.20

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Solution

The fourth proportional to 961,860,641,155.20, 1,442,790,961,732.80 and 961,860,641,155.20 is: 1,442,790,961,732.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,860,641,155.20 : 1,442,790,961,732.80 = 961,860,641,155.20 : x
  2. Step 2: Convert to fraction form
    961,860,641,155.20/1,442,790,961,732.80 = 961,860,641,155.20/x
  3. Step 3: Cross multiply
    961,860,641,155.20x = 1,442,790,961,732.80 × 961,860,641,155.20
  4. Step 4: Simplify right side
    961,860,641,155.20x = 1,387,763,839,505,238,570,565,632
  5. Step 5: Solve for x
    x = 1,387,763,839,505,238,570,565,632/961,860,641,155.20
  6. Step 6: Final answer
    x = 1,442,790,961,732.80

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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.