Home / 7,085,895,067.71-9,778,832,267.55-4,075,150,120.60

Finding the Fourth Proportional to 7,085,895,067.71, 9,778,832,267.55 and 4,075,150,120.60

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Solution

The fourth proportional to 7,085,895,067.71, 9,778,832,267.55 and 4,075,150,120.60 is: 5,623,878,015.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,085,895,067.71 : 9,778,832,267.55 = 4,075,150,120.60 : x
  2. Step 2: Convert to fraction form
    7,085,895,067.71/9,778,832,267.55 = 4,075,150,120.60/x
  3. Step 3: Cross multiply
    7,085,895,067.71x = 9,778,832,267.55 × 4,075,150,120.60
  4. Step 4: Simplify right side
    7,085,895,067.71x = 39,850,209,494,433,546,240
  5. Step 5: Solve for x
    x = 39,850,209,494,433,546,240/7,085,895,067.71
  6. Step 6: Final answer
    x = 5,623,878,015.92

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1.5x scale

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.