Home / 9,901,603,858.90-14,850,791,140.83-2,912,780,352.82

Finding the Fourth Proportional to 9,901,603,858.90, 14,850,791,140.83 and 2,912,780,352.82

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Solution

The fourth proportional to 9,901,603,858.90, 14,850,791,140.83 and 2,912,780,352.82 is: 4,368,695,544.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,901,603,858.90 : 14,850,791,140.83 = 2,912,780,352.82 : x
  2. Step 2: Convert to fraction form
    9,901,603,858.90/14,850,791,140.83 = 2,912,780,352.82/x
  3. Step 3: Cross multiply
    9,901,603,858.90x = 14,850,791,140.83 × 2,912,780,352.82
  4. Step 4: Simplify right side
    9,901,603,858.90x = 43,257,092,658,842,943,488
  5. Step 5: Solve for x
    x = 43,257,092,658,842,943,488/9,901,603,858.90
  6. Step 6: Final answer
    x = 4,368,695,544.20

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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.