Home / 1,424,441,345.02-1,965,838,108.06-896,258,078.34

Finding the Fourth Proportional to 1,424,441,345.02, 1,965,838,108.06 and 896,258,078.34

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Solution

The fourth proportional to 1,424,441,345.02, 1,965,838,108.06 and 896,258,078.34 is: 1,236,904,763.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,441,345.02 : 1,965,838,108.06 = 896,258,078.34 : x
  2. Step 2: Convert to fraction form
    1,424,441,345.02/1,965,838,108.06 = 896,258,078.34/x
  3. Step 3: Cross multiply
    1,424,441,345.02x = 1,965,838,108.06 × 896,258,078.34
  4. Step 4: Simplify right side
    1,424,441,345.02x = 1,761,898,285,057,396,992
  5. Step 5: Solve for x
    x = 1,761,898,285,057,396,992/1,424,441,345.02
  6. Step 6: Final answer
    x = 1,236,904,763.55

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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.