Home / 19,497,075,856-26,905,964,681.28-11,152,743,568

Finding the Fourth Proportional to 19,497,075,856, 26,905,964,681.28 and 11,152,743,568

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Solution

The fourth proportional to 19,497,075,856, 26,905,964,681.28 and 11,152,743,568 is: 15,390,786,123.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,497,075,856 : 26,905,964,681.28 = 11,152,743,568 : x
  2. Step 2: Convert to fraction form
    19,497,075,856/26,905,964,681.28 = 11,152,743,568/x
  3. Step 3: Cross multiply
    19,497,075,856x = 26,905,964,681.28 × 11,152,743,568
  4. Step 4: Simplify right side
    19,497,075,856x = 300,075,324,539,980,677,120
  5. Step 5: Solve for x
    x = 300,075,324,539,980,677,120/19,497,075,856
  6. Step 6: Final answer
    x = 15,390,786,123.84

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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.