Home / 2,627,735,587.64-3,941,101,051.70-787,488,264.84

Finding the Fourth Proportional to 2,627,735,587.64, 3,941,101,051.70 and 787,488,264.84

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Solution

The fourth proportional to 2,627,735,587.64, 3,941,101,051.70 and 787,488,264.84 is: 1,181,081,857.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,627,735,587.64 : 3,941,101,051.70 = 787,488,264.84 : x
  2. Step 2: Convert to fraction form
    2,627,735,587.64/3,941,101,051.70 = 787,488,264.84/x
  3. Step 3: Cross multiply
    2,627,735,587.64x = 3,941,101,051.70 × 787,488,264.84
  4. Step 4: Simplify right side
    2,627,735,587.64x = 3,103,570,828,762,332,160
  5. Step 5: Solve for x
    x = 3,103,570,828,762,332,160/2,627,735,587.64
  6. Step 6: Final answer
    x = 1,181,081,857.46

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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.