Home / 968,936,822.40-1,451,673,129.60-589,658,534.40

Finding the Fourth Proportional to 968,936,822.40, 1,451,673,129.60 and 589,658,534.40

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Solution

The fourth proportional to 968,936,822.40, 1,451,673,129.60 and 589,658,534.40 is: 883,433,708.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,936,822.40 : 1,451,673,129.60 = 589,658,534.40 : x
  2. Step 2: Convert to fraction form
    968,936,822.40/1,451,673,129.60 = 589,658,534.40/x
  3. Step 3: Cross multiply
    968,936,822.40x = 1,451,673,129.60 × 589,658,534.40
  4. Step 4: Simplify right side
    968,936,822.40x = 855,991,450,027,797,120
  5. Step 5: Solve for x
    x = 855,991,450,027,797,120/968,936,822.40
  6. Step 6: Final answer
    x = 883,433,708.20

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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.