Home / 2,007,394,655.74-2,770,279,386.64-1,203,752,993.74

Finding the Fourth Proportional to 2,007,394,655.74, 2,770,279,386.64 and 1,203,752,993.74

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Solution

The fourth proportional to 2,007,394,655.74, 2,770,279,386.64 and 1,203,752,993.74 is: 1,661,223,962.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,394,655.74 : 2,770,279,386.64 = 1,203,752,993.74 : x
  2. Step 2: Convert to fraction form
    2,007,394,655.74/2,770,279,386.64 = 1,203,752,993.74/x
  3. Step 3: Cross multiply
    2,007,394,655.74x = 2,770,279,386.64 × 1,203,752,993.74
  4. Step 4: Simplify right side
    2,007,394,655.74x = 3,334,732,105,154,175,488
  5. Step 5: Solve for x
    x = 3,334,732,105,154,175,488/2,007,394,655.74
  6. Step 6: Final answer
    x = 1,661,223,962.92

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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.