Home / 2,548,425,919,802-3,516,829,180,128.80-1,376,525,605,072.30

Finding the Fourth Proportional to 2,548,425,919,802, 3,516,829,180,128.80 and 1,376,525,605,072.30

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Solution

The fourth proportional to 2,548,425,919,802, 3,516,829,180,128.80 and 1,376,525,605,072.30 is: 1,899,606,097,040.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,548,425,919,802 : 3,516,829,180,128.80 = 1,376,525,605,072.30 : x
  2. Step 2: Convert to fraction form
    2,548,425,919,802/3,516,829,180,128.80 = 1,376,525,605,072.30/x
  3. Step 3: Cross multiply
    2,548,425,919,802x = 3,516,829,180,128.80 × 1,376,525,605,072.30
  4. Step 4: Simplify right side
    2,548,425,919,802x = 4,841,005,415,112,717,082,034,176
  5. Step 5: Solve for x
    x = 4,841,005,415,112,717,082,034,176/2,548,425,919,802
  6. Step 6: Final answer
    x = 1,899,606,097,040.81

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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.