Home / 894,574,182.25-1,234,497,632.74-523,359,100.81

Finding the Fourth Proportional to 894,574,182.25, 1,234,497,632.74 and 523,359,100.81

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Solution

The fourth proportional to 894,574,182.25, 1,234,497,632.74 and 523,359,100.81 is: 722,226,936.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,574,182.25 : 1,234,497,632.74 = 523,359,100.81 : x
  2. Step 2: Convert to fraction form
    894,574,182.25/1,234,497,632.74 = 523,359,100.81/x
  3. Step 3: Cross multiply
    894,574,182.25x = 1,234,497,632.74 × 523,359,100.81
  4. Step 4: Simplify right side
    894,574,182.25x = 646,085,571,022,880,000
  5. Step 5: Solve for x
    x = 646,085,571,022,880,000/894,574,182.25
  6. Step 6: Final answer
    x = 722,226,936.39

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Double scale
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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.