Home / 882,094,891.20-1,323,142,336.80-591,101,419.20

Finding the Fourth Proportional to 882,094,891.20, 1,323,142,336.80 and 591,101,419.20

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Solution

The fourth proportional to 882,094,891.20, 1,323,142,336.80 and 591,101,419.20 is: 886,652,128.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,094,891.20 : 1,323,142,336.80 = 591,101,419.20 : x
  2. Step 2: Convert to fraction form
    882,094,891.20/1,323,142,336.80 = 591,101,419.20/x
  3. Step 3: Cross multiply
    882,094,891.20x = 1,323,142,336.80 × 591,101,419.20
  4. Step 4: Simplify right side
    882,094,891.20x = 782,111,313,086,084,480
  5. Step 5: Solve for x
    x = 782,111,313,086,084,480/882,094,891.20
  6. Step 6: Final answer
    x = 886,652,128.80

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1.5x scale

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.