Home / 1,060,019,531.54-1,590,353,798.42-542,816,171.54

Finding the Fourth Proportional to 1,060,019,531.54, 1,590,353,798.42 and 542,816,171.54

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Solution

The fourth proportional to 1,060,019,531.54, 1,590,353,798.42 and 542,816,171.54 is: 814,390,428.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,019,531.54 : 1,590,353,798.42 = 542,816,171.54 : x
  2. Step 2: Convert to fraction form
    1,060,019,531.54/1,590,353,798.42 = 542,816,171.54/x
  3. Step 3: Cross multiply
    1,060,019,531.54x = 1,590,353,798.42 × 542,816,171.54
  4. Step 4: Simplify right side
    1,060,019,531.54x = 863,269,760,245,846,400
  5. Step 5: Solve for x
    x = 863,269,760,245,846,400/1,060,019,531.54
  6. Step 6: Final answer
    x = 814,390,428.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.