Home / 839,808,125.55-1,259,712,188.33-801,544,373.55

Finding the Fourth Proportional to 839,808,125.55, 1,259,712,188.33 and 801,544,373.55

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Solution

The fourth proportional to 839,808,125.55, 1,259,712,188.33 and 801,544,373.55 is: 1,202,316,560.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,808,125.55 : 1,259,712,188.33 = 801,544,373.55 : x
  2. Step 2: Convert to fraction form
    839,808,125.55/1,259,712,188.33 = 801,544,373.55/x
  3. Step 3: Cross multiply
    839,808,125.55x = 1,259,712,188.33 × 801,544,373.55
  4. Step 4: Simplify right side
    839,808,125.55x = 1,009,715,216,844,261,760
  5. Step 5: Solve for x
    x = 1,009,715,216,844,261,760/839,808,125.55
  6. Step 6: Final answer
    x = 1,202,316,560.33

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Double scale
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1.5x scale

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.