Home / 40,056,972,809.90-60,072,702,336.92-13,159,297,133.42

Finding the Fourth Proportional to 40,056,972,809.90, 60,072,702,336.92 and 13,159,297,133.42

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Solution

The fourth proportional to 40,056,972,809.90, 60,072,702,336.92 and 13,159,297,133.42 is: 19,734,754,880.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,056,972,809.90 : 60,072,702,336.92 = 13,159,297,133.42 : x
  2. Step 2: Convert to fraction form
    40,056,972,809.90/60,072,702,336.92 = 13,159,297,133.42/x
  3. Step 3: Cross multiply
    40,056,972,809.90x = 60,072,702,336.92 × 13,159,297,133.42
  4. Step 4: Simplify right side
    40,056,972,809.90x = 790,514,539,659,024,269,312
  5. Step 5: Solve for x
    x = 790,514,539,659,024,269,312/40,056,972,809.90
  6. Step 6: Final answer
    x = 19,734,754,880.52

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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.