Home / 2,134,651,798.64-2,945,400,536.28-1,341,238,064.24

Finding the Fourth Proportional to 2,134,651,798.64, 2,945,400,536.28 and 1,341,238,064.24

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Solution

The fourth proportional to 2,134,651,798.64, 2,945,400,536.28 and 1,341,238,064.24 is: 1,850,645,297.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,651,798.64 : 2,945,400,536.28 = 1,341,238,064.24 : x
  2. Step 2: Convert to fraction form
    2,134,651,798.64/2,945,400,536.28 = 1,341,238,064.24/x
  3. Step 3: Cross multiply
    2,134,651,798.64x = 2,945,400,536.28 × 1,341,238,064.24
  4. Step 4: Simplify right side
    2,134,651,798.64x = 3,950,483,313,691,645,440
  5. Step 5: Solve for x
    x = 3,950,483,313,691,645,440/2,134,651,798.64
  6. Step 6: Final answer
    x = 1,850,645,297.85

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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.