Home / 11,252,735,999.90-16,879,103,999.85-7,769,884,262.30

Finding the Fourth Proportional to 11,252,735,999.90, 16,879,103,999.85 and 7,769,884,262.30

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Solution

The fourth proportional to 11,252,735,999.90, 16,879,103,999.85 and 7,769,884,262.30 is: 11,654,826,393.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,252,735,999.90 : 16,879,103,999.85 = 7,769,884,262.30 : x
  2. Step 2: Convert to fraction form
    11,252,735,999.90/16,879,103,999.85 = 7,769,884,262.30/x
  3. Step 3: Cross multiply
    11,252,735,999.90x = 16,879,103,999.85 × 7,769,884,262.30
  4. Step 4: Simplify right side
    11,252,735,999.90x = 131,148,684,530,159,501,312
  5. Step 5: Solve for x
    x = 131,148,684,530,159,501,312/11,252,735,999.90
  6. Step 6: Final answer
    x = 11,654,826,393.45

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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.