Home / 796,392,686.46-1,098,965,787.14-443,953,087.50

Finding the Fourth Proportional to 796,392,686.46, 1,098,965,787.14 and 443,953,087.50

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Solution

The fourth proportional to 796,392,686.46, 1,098,965,787.14 and 443,953,087.50 is: 612,623,976.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,392,686.46 : 1,098,965,787.14 = 443,953,087.50 : x
  2. Step 2: Convert to fraction form
    796,392,686.46/1,098,965,787.14 = 443,953,087.50/x
  3. Step 3: Cross multiply
    796,392,686.46x = 1,098,965,787.14 × 443,953,087.50
  4. Step 4: Simplify right side
    796,392,686.46x = 487,889,254,249,956,224
  5. Step 5: Solve for x
    x = 487,889,254,249,956,224/796,392,686.46
  6. Step 6: Final answer
    x = 612,623,976.27

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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.