Home / 12,723,664,561,709-19,088,177,289,250-4,127,440,709,386.70

Finding the Fourth Proportional to 12,723,664,561,709, 19,088,177,289,250 and 4,127,440,709,386.70

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Solution

The fourth proportional to 12,723,664,561,709, 19,088,177,289,250 and 4,127,440,709,386.70 is: 6,192,030,576,532.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,723,664,561,709 : 19,088,177,289,250 = 4,127,440,709,386.70 : x
  2. Step 2: Convert to fraction form
    12,723,664,561,709/19,088,177,289,250 = 4,127,440,709,386.70/x
  3. Step 3: Cross multiply
    12,723,664,561,709x = 19,088,177,289,250 × 4,127,440,709,386.70
  4. Step 4: Simplify right side
    12,723,664,561,709x = 78,785,320,011,641,113,926,434,816
  5. Step 5: Solve for x
    x = 78,785,320,011,641,113,926,434,816/12,723,664,561,709
  6. Step 6: Final answer
    x = 6,192,030,576,532.19

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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.