Home / 46,647,499,878.80-69,987,575,685.72-13,525,035,658.64

Finding the Fourth Proportional to 46,647,499,878.80, 69,987,575,685.72 and 13,525,035,658.64

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Solution

The fourth proportional to 46,647,499,878.80, 69,987,575,685.72 and 13,525,035,658.64 is: 20,292,287,030.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,647,499,878.80 : 69,987,575,685.72 = 13,525,035,658.64 : x
  2. Step 2: Convert to fraction form
    46,647,499,878.80/69,987,575,685.72 = 13,525,035,658.64/x
  3. Step 3: Cross multiply
    46,647,499,878.80x = 69,987,575,685.72 × 13,525,035,658.64
  4. Step 4: Simplify right side
    46,647,499,878.80x = 946,584,456,811,128,815,616
  5. Step 5: Solve for x
    x = 946,584,456,811,128,815,616/46,647,499,878.80
  6. Step 6: Final answer
    x = 20,292,287,030.83

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1.5x scale

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.