Home / 6,739,380,549.07-10,089,400,420.40-3,932,748,511.63

Finding the Fourth Proportional to 6,739,380,549.07, 10,089,400,420.40 and 3,932,748,511.63

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Solution

The fourth proportional to 6,739,380,549.07, 10,089,400,420.40 and 3,932,748,511.63 is: 5,887,644,153.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,739,380,549.07 : 10,089,400,420.40 = 3,932,748,511.63 : x
  2. Step 2: Convert to fraction form
    6,739,380,549.07/10,089,400,420.40 = 3,932,748,511.63/x
  3. Step 3: Cross multiply
    6,739,380,549.07x = 10,089,400,420.40 × 3,932,748,511.63
  4. Step 4: Simplify right side
    6,739,380,549.07x = 39,679,074,486,516,744,192
  5. Step 5: Solve for x
    x = 39,679,074,486,516,744,192/6,739,380,549.07
  6. Step 6: Final answer
    x = 5,887,644,153.29

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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.