Home / 10,378,543,576,581-15,556,917,720,130-3,491,946,087,970.20

Finding the Fourth Proportional to 10,378,543,576,581, 15,556,917,720,130 and 3,491,946,087,970.20

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Solution

The fourth proportional to 10,378,543,576,581, 15,556,917,720,130 and 3,491,946,087,970.20 is: 5,234,252,530,023.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,378,543,576,581 : 15,556,917,720,130 = 3,491,946,087,970.20 : x
  2. Step 2: Convert to fraction form
    10,378,543,576,581/15,556,917,720,130 = 3,491,946,087,970.20/x
  3. Step 3: Cross multiply
    10,378,543,576,581x = 15,556,917,720,130 × 3,491,946,087,970.20
  4. Step 4: Simplify right side
    10,378,543,576,581x = 54,323,917,973,682,235,262,369,792
  5. Step 5: Solve for x
    x = 54,323,917,973,682,235,262,369,792/10,378,543,576,581
  6. Step 6: Final answer
    x = 5,234,252,530,023.89

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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.