Home / 4,372,087,124.97-6,558,130,438.38-1,224,767,711.76

Finding the Fourth Proportional to 4,372,087,124.97, 6,558,130,438.38 and 1,224,767,711.76

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Solution

The fourth proportional to 4,372,087,124.97, 6,558,130,438.38 and 1,224,767,711.76 is: 1,837,151,497.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,372,087,124.97 : 6,558,130,438.38 = 1,224,767,711.76 : x
  2. Step 2: Convert to fraction form
    4,372,087,124.97/6,558,130,438.38 = 1,224,767,711.76/x
  3. Step 3: Cross multiply
    4,372,087,124.97x = 6,558,130,438.38 × 1,224,767,711.76
  4. Step 4: Simplify right side
    4,372,087,124.97x = 8,032,186,410,438,278,144
  5. Step 5: Solve for x
    x = 8,032,186,410,438,278,144/4,372,087,124.97
  6. Step 6: Final answer
    x = 1,837,151,497.87

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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.