Home / 1,502,725,728.06-2,072,899,920.55-937,228,837.41

Finding the Fourth Proportional to 1,502,725,728.06, 2,072,899,920.55 and 937,228,837.41

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Solution

The fourth proportional to 1,502,725,728.06, 2,072,899,920.55 and 937,228,837.41 is: 1,292,838,437.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,725,728.06 : 2,072,899,920.55 = 937,228,837.41 : x
  2. Step 2: Convert to fraction form
    1,502,725,728.06/2,072,899,920.55 = 937,228,837.41/x
  3. Step 3: Cross multiply
    1,502,725,728.06x = 2,072,899,920.55 × 937,228,837.41
  4. Step 4: Simplify right side
    1,502,725,728.06x = 1,942,781,582,604,357,632
  5. Step 5: Solve for x
    x = 1,942,781,582,604,357,632/1,502,725,728.06
  6. Step 6: Final answer
    x = 1,292,838,437.73

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.