Home / 3,109,652,603.10-4,268,478,075.45-2,749,335,605.10

Finding the Fourth Proportional to 3,109,652,603.10, 4,268,478,075.45 and 2,749,335,605.10

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Solution

The fourth proportional to 3,109,652,603.10, 4,268,478,075.45 and 2,749,335,605.10 is: 3,773,887,392.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,652,603.10 : 4,268,478,075.45 = 2,749,335,605.10 : x
  2. Step 2: Convert to fraction form
    3,109,652,603.10/4,268,478,075.45 = 2,749,335,605.10/x
  3. Step 3: Cross multiply
    3,109,652,603.10x = 4,268,478,075.45 × 2,749,335,605.10
  4. Step 4: Simplify right side
    3,109,652,603.10x = 11,735,478,752,423,407,616
  5. Step 5: Solve for x
    x = 11,735,478,752,423,407,616/3,109,652,603.10
  6. Step 6: Final answer
    x = 3,773,887,392.03

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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.