Home / 2,354,363,347.15-3,249,168,175.52-1,297,091,100.57

Finding the Fourth Proportional to 2,354,363,347.15, 3,249,168,175.52 and 1,297,091,100.57

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Solution

The fourth proportional to 2,354,363,347.15, 3,249,168,175.52 and 1,297,091,100.57 is: 1,790,066,571.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,354,363,347.15 : 3,249,168,175.52 = 1,297,091,100.57 : x
  2. Step 2: Convert to fraction form
    2,354,363,347.15/3,249,168,175.52 = 1,297,091,100.57/x
  3. Step 3: Cross multiply
    2,354,363,347.15x = 3,249,168,175.52 × 1,297,091,100.57
  4. Step 4: Simplify right side
    2,354,363,347.15x = 4,214,467,124,722,255,360
  5. Step 5: Solve for x
    x = 4,214,467,124,722,255,360/2,354,363,347.15
  6. Step 6: Final answer
    x = 1,790,066,571.43

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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.