Home / 898,348,512.70-1,345,255,287.45-589,971,015.10

Finding the Fourth Proportional to 898,348,512.70, 1,345,255,287.45 and 589,971,015.10

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Solution

The fourth proportional to 898,348,512.70, 1,345,255,287.45 and 589,971,015.10 is: 883,467,403.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,348,512.70 : 1,345,255,287.45 = 589,971,015.10 : x
  2. Step 2: Convert to fraction form
    898,348,512.70/1,345,255,287.45 = 589,971,015.10/x
  3. Step 3: Cross multiply
    898,348,512.70x = 1,345,255,287.45 × 589,971,015.10
  4. Step 4: Simplify right side
    898,348,512.70x = 793,661,627,505,518,848
  5. Step 5: Solve for x
    x = 793,661,627,505,518,848/898,348,512.70
  6. Step 6: Final answer
    x = 883,467,403.00

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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.