Home / 5,615,110,508.34-7,749,094,638.30-3,108,984,441.56

Finding the Fourth Proportional to 5,615,110,508.34, 7,749,094,638.30 and 3,108,984,441.56

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Solution

The fourth proportional to 5,615,110,508.34, 7,749,094,638.30 and 3,108,984,441.56 is: 4,290,532,596.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615,110,508.34 : 7,749,094,638.30 = 3,108,984,441.56 : x
  2. Step 2: Convert to fraction form
    5,615,110,508.34/7,749,094,638.30 = 3,108,984,441.56/x
  3. Step 3: Cross multiply
    5,615,110,508.34x = 7,749,094,638.30 × 3,108,984,441.56
  4. Step 4: Simplify right side
    5,615,110,508.34x = 24,091,814,666,650,714,112
  5. Step 5: Solve for x
    x = 24,091,814,666,650,714,112/5,615,110,508.34
  6. Step 6: Final answer
    x = 4,290,532,596.08

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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.