Home / 1,046,692,959.30-1,444,445,836.74-576,811,139.58

Finding the Fourth Proportional to 1,046,692,959.30, 1,444,445,836.74 and 576,811,139.58

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Solution

The fourth proportional to 1,046,692,959.30, 1,444,445,836.74 and 576,811,139.58 is: 796,004,637.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,692,959.30 : 1,444,445,836.74 = 576,811,139.58 : x
  2. Step 2: Convert to fraction form
    1,046,692,959.30/1,444,445,836.74 = 576,811,139.58/x
  3. Step 3: Cross multiply
    1,046,692,959.30x = 1,444,445,836.74 × 576,811,139.58
  4. Step 4: Simplify right side
    1,046,692,959.30x = 833,172,449,151,586,048
  5. Step 5: Solve for x
    x = 833,172,449,151,586,048/1,046,692,959.30
  6. Step 6: Final answer
    x = 796,004,637.03

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Double scale
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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.