Home / 453,236,328,282.98-625,474,838,928.78-247,478,725,763.67

Finding the Fourth Proportional to 453,236,328,282.98, 625,474,838,928.78 and 247,478,725,763.67

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Solution

The fourth proportional to 453,236,328,282.98, 625,474,838,928.78 and 247,478,725,763.67 is: 341,525,395,198.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,236,328,282.98 : 625,474,838,928.78 = 247,478,725,763.67 : x
  2. Step 2: Convert to fraction form
    453,236,328,282.98/625,474,838,928.78 = 247,478,725,763.67/x
  3. Step 3: Cross multiply
    453,236,328,282.98x = 625,474,838,928.78 × 247,478,725,763.67
  4. Step 4: Simplify right side
    453,236,328,282.98x = 154,791,716,135,331,241,656,320
  5. Step 5: Solve for x
    x = 154,791,716,135,331,241,656,320/453,236,328,282.98
  6. Step 6: Final answer
    x = 341,525,395,198.87

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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.