Home / 7,677,078,794,276-11,515,456,854,603-1,868,561,844,027.90

Finding the Fourth Proportional to 7,677,078,794,276, 11,515,456,854,603 and 1,868,561,844,027.90

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Solution

The fourth proportional to 7,677,078,794,276, 11,515,456,854,603 and 1,868,561,844,027.90 is: 2,802,803,497,484.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,677,078,794,276 : 11,515,456,854,603 = 1,868,561,844,027.90 : x
  2. Step 2: Convert to fraction form
    7,677,078,794,276/11,515,456,854,603 = 1,868,561,844,027.90/x
  3. Step 3: Cross multiply
    7,677,078,794,276x = 11,515,456,854,603 × 1,868,561,844,027.90
  4. Step 4: Simplify right side
    7,677,078,794,276x = 21,517,343,295,060,700,943,089,664
  5. Step 5: Solve for x
    x = 21,517,343,295,060,700,943,089,664/7,677,078,794,276
  6. Step 6: Final answer
    x = 2,802,803,497,484.48

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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.