Home / 83,334,296,896.80-115,011,188,650.32-49,501,725,674.40

Finding the Fourth Proportional to 83,334,296,896.80, 115,011,188,650.32 and 49,501,725,674.40

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Solution

The fourth proportional to 83,334,296,896.80, 115,011,188,650.32 and 49,501,725,674.40 is: 68,318,237,773.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,334,296,896.80 : 115,011,188,650.32 = 49,501,725,674.40 : x
  2. Step 2: Convert to fraction form
    83,334,296,896.80/115,011,188,650.32 = 49,501,725,674.40/x
  3. Step 3: Cross multiply
    83,334,296,896.80x = 115,011,188,650.32 × 49,501,725,674.40
  4. Step 4: Simplify right side
    83,334,296,896.80x = 5,693,252,310,054,808,322,048
  5. Step 5: Solve for x
    x = 5,693,252,310,054,808,322,048/83,334,296,896.80
  6. Step 6: Final answer
    x = 68,318,237,773.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.