Home / 839,808,104.70-1,259,712,157.05-717,364,098.30

Finding the Fourth Proportional to 839,808,104.70, 1,259,712,157.05 and 717,364,098.30

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Solution

The fourth proportional to 839,808,104.70, 1,259,712,157.05 and 717,364,098.30 is: 1,076,046,147.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,808,104.70 : 1,259,712,157.05 = 717,364,098.30 : x
  2. Step 2: Convert to fraction form
    839,808,104.70/1,259,712,157.05 = 717,364,098.30/x
  3. Step 3: Cross multiply
    839,808,104.70x = 1,259,712,157.05 × 717,364,098.30
  4. Step 4: Simplify right side
    839,808,104.70x = 903,672,275,659,721,088
  5. Step 5: Solve for x
    x = 903,672,275,659,721,088/839,808,104.70
  6. Step 6: Final answer
    x = 1,076,046,147.45

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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.