Home / 15,641,560,828.80-23,489,551,022.40-8,294,920,444.80

Finding the Fourth Proportional to 15,641,560,828.80, 23,489,551,022.40 and 8,294,920,444.80

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Solution

The fourth proportional to 15,641,560,828.80, 23,489,551,022.40 and 8,294,920,444.80 is: 12,456,810,362.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,641,560,828.80 : 23,489,551,022.40 = 8,294,920,444.80 : x
  2. Step 2: Convert to fraction form
    15,641,560,828.80/23,489,551,022.40 = 8,294,920,444.80/x
  3. Step 3: Cross multiply
    15,641,560,828.80x = 23,489,551,022.40 × 8,294,920,444.80
  4. Step 4: Simplify right side
    15,641,560,828.80x = 194,843,957,014,878,519,296
  5. Step 5: Solve for x
    x = 194,843,957,014,878,519,296/15,641,560,828.80
  6. Step 6: Final answer
    x = 12,456,810,362.31

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Double scale
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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.