Home / 40,056,972,807.90-60,072,702,333.93-13,159,297,131.42

Finding the Fourth Proportional to 40,056,972,807.90, 60,072,702,333.93 and 13,159,297,131.42

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Solution

The fourth proportional to 40,056,972,807.90, 60,072,702,333.93 and 13,159,297,131.42 is: 19,734,754,877.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,056,972,807.90 : 60,072,702,333.93 = 13,159,297,131.42 : x
  2. Step 2: Convert to fraction form
    40,056,972,807.90/60,072,702,333.93 = 13,159,297,131.42/x
  3. Step 3: Cross multiply
    40,056,972,807.90x = 60,072,702,333.93 × 13,159,297,131.42
  4. Step 4: Simplify right side
    40,056,972,807.90x = 790,514,539,499,532,582,912
  5. Step 5: Solve for x
    x = 790,514,539,499,532,582,912/40,056,972,807.90
  6. Step 6: Final answer
    x = 19,734,754,877.52

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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.