Home / 784,993,467.60-1,083,298,250.34-432,582,070.14

Finding the Fourth Proportional to 784,993,467.60, 1,083,298,250.34 and 432,582,070.14

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Solution

The fourth proportional to 784,993,467.60, 1,083,298,250.34 and 432,582,070.14 is: 596,967,260.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,993,467.60 : 1,083,298,250.34 = 432,582,070.14 : x
  2. Step 2: Convert to fraction form
    784,993,467.60/1,083,298,250.34 = 432,582,070.14/x
  3. Step 3: Cross multiply
    784,993,467.60x = 1,083,298,250.34 × 432,582,070.14
  4. Step 4: Simplify right side
    784,993,467.60x = 468,615,399,711,117,120
  5. Step 5: Solve for x
    x = 468,615,399,711,117,120/784,993,467.60
  6. Step 6: Final answer
    x = 596,967,260.31

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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.