Home / 70,703,977,897.14-106,075,863,996.75-30,913,247,100.66

Finding the Fourth Proportional to 70,703,977,897.14, 106,075,863,996.75 and 30,913,247,100.66

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Solution

The fourth proportional to 70,703,977,897.14, 106,075,863,996.75 and 30,913,247,100.66 is: 46,378,570,098.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,703,977,897.14 : 106,075,863,996.75 = 30,913,247,100.66 : x
  2. Step 2: Convert to fraction form
    70,703,977,897.14/106,075,863,996.75 = 30,913,247,100.66/x
  3. Step 3: Cross multiply
    70,703,977,897.14x = 106,075,863,996.75 × 30,913,247,100.66
  4. Step 4: Simplify right side
    70,703,977,897.14x = 3,279,149,395,147,536,465,920
  5. Step 5: Solve for x
    x = 3,279,149,395,147,536,465,920/70,703,977,897.14
  6. Step 6: Final answer
    x = 46,378,570,098.53

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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.