Home / 1,610,814,270.64-2,221,664,371.02-1,046,480,979.36

Finding the Fourth Proportional to 1,610,814,270.64, 2,221,664,371.02 and 1,046,480,979.36

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Solution

The fourth proportional to 1,610,814,270.64, 2,221,664,371.02 and 1,046,480,979.36 is: 1,443,325,620.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,814,270.64 : 2,221,664,371.02 = 1,046,480,979.36 : x
  2. Step 2: Convert to fraction form
    1,610,814,270.64/2,221,664,371.02 = 1,046,480,979.36/x
  3. Step 3: Cross multiply
    1,610,814,270.64x = 2,221,664,371.02 × 1,046,480,979.36
  4. Step 4: Simplify right side
    1,610,814,270.64x = 2,324,929,506,794,228,224
  5. Step 5: Solve for x
    x = 2,324,929,506,794,228,224/1,610,814,270.64
  6. Step 6: Final answer
    x = 1,443,325,620.57

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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.