Home / 1,589,608,479.02-2,193,619,607.28-875,136,899.54

Finding the Fourth Proportional to 1,589,608,479.02, 2,193,619,607.28 and 875,136,899.54

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Solution

The fourth proportional to 1,589,608,479.02, 2,193,619,607.28 and 875,136,899.54 is: 1,207,666,848.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,608,479.02 : 2,193,619,607.28 = 875,136,899.54 : x
  2. Step 2: Convert to fraction form
    1,589,608,479.02/2,193,619,607.28 = 875,136,899.54/x
  3. Step 3: Cross multiply
    1,589,608,479.02x = 2,193,619,607.28 × 875,136,899.54
  4. Step 4: Simplify right side
    1,589,608,479.02x = 1,919,717,461,874,203,648
  5. Step 5: Solve for x
    x = 1,919,717,461,874,203,648/1,589,608,479.02
  6. Step 6: Final answer
    x = 1,207,666,848.29

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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.