Home / 784,993,469.60-1,083,298,253.10-432,582,072.14

Finding the Fourth Proportional to 784,993,469.60, 1,083,298,253.10 and 432,582,072.14

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Solution

The fourth proportional to 784,993,469.60, 1,083,298,253.10 and 432,582,072.14 is: 596,967,263.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,993,469.60 : 1,083,298,253.10 = 432,582,072.14 : x
  2. Step 2: Convert to fraction form
    784,993,469.60/1,083,298,253.10 = 432,582,072.14/x
  3. Step 3: Cross multiply
    784,993,469.60x = 1,083,298,253.10 × 432,582,072.14
  4. Step 4: Simplify right side
    784,993,469.60x = 468,615,403,071,640,128
  5. Step 5: Solve for x
    x = 468,615,403,071,640,128/784,993,469.60
  6. Step 6: Final answer
    x = 596,967,263.07

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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.