Home / 6,196,478,456.85-9,296,541,285.72-1,999,352,535.81

Finding the Fourth Proportional to 6,196,478,456.85, 9,296,541,285.72 and 1,999,352,535.81

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Solution

The fourth proportional to 6,196,478,456.85, 9,296,541,285.72 and 1,999,352,535.81 is: 2,999,617,205.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,196,478,456.85 : 9,296,541,285.72 = 1,999,352,535.81 : x
  2. Step 2: Convert to fraction form
    6,196,478,456.85/9,296,541,285.72 = 1,999,352,535.81/x
  3. Step 3: Cross multiply
    6,196,478,456.85x = 9,296,541,285.72 × 1,999,352,535.81
  4. Step 4: Simplify right side
    6,196,478,456.85x = 18,587,063,393,866,637,312
  5. Step 5: Solve for x
    x = 18,587,063,393,866,637,312/6,196,478,456.85
  6. Step 6: Final answer
    x = 2,999,617,205.69

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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.