Home / 1,100,721,310.76-1,518,949,564.08-598,932,065

Finding the Fourth Proportional to 1,100,721,310.76, 1,518,949,564.08 and 598,932,065

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Solution

The fourth proportional to 1,100,721,310.76, 1,518,949,564.08 and 598,932,065 is: 826,501,304.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,721,310.76 : 1,518,949,564.08 = 598,932,065 : x
  2. Step 2: Convert to fraction form
    1,100,721,310.76/1,518,949,564.08 = 598,932,065/x
  3. Step 3: Cross multiply
    1,100,721,310.76x = 1,518,949,564.08 × 598,932,065
  4. Step 4: Simplify right side
    1,100,721,310.76x = 909,747,599,045,284,224
  5. Step 5: Solve for x
    x = 909,747,599,045,284,224/1,100,721,310.76
  6. Step 6: Final answer
    x = 826,501,304.33

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1.5x scale

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.