Home / 4,665,714,707.40-6,998,578,796.80-1,905,343,723.28

Finding the Fourth Proportional to 4,665,714,707.40, 6,998,578,796.80 and 1,905,343,723.28

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Solution

The fourth proportional to 4,665,714,707.40, 6,998,578,796.80 and 1,905,343,723.28 is: 2,858,018,335.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,665,714,707.40 : 6,998,578,796.80 = 1,905,343,723.28 : x
  2. Step 2: Convert to fraction form
    4,665,714,707.40/6,998,578,796.80 = 1,905,343,723.28/x
  3. Step 3: Cross multiply
    4,665,714,707.40x = 6,998,578,796.80 × 1,905,343,723.28
  4. Step 4: Simplify right side
    4,665,714,707.40x = 13,334,698,182,363,375,616
  5. Step 5: Solve for x
    x = 13,334,698,182,363,375,616/4,665,714,707.40
  6. Step 6: Final answer
    x = 2,858,018,335.59

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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.