Home / 1,255,860,774.10-1,883,647,422.86-335,808,857.26

Finding the Fourth Proportional to 1,255,860,774.10, 1,883,647,422.86 and 335,808,857.26

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Solution

The fourth proportional to 1,255,860,774.10, 1,883,647,422.86 and 335,808,857.26 is: 503,674,851.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,860,774.10 : 1,883,647,422.86 = 335,808,857.26 : x
  2. Step 2: Convert to fraction form
    1,255,860,774.10/1,883,647,422.86 = 335,808,857.26/x
  3. Step 3: Cross multiply
    1,255,860,774.10x = 1,883,647,422.86 × 335,808,857.26
  4. Step 4: Simplify right side
    1,255,860,774.10x = 632,545,488,552,017,280
  5. Step 5: Solve for x
    x = 632,545,488,552,017,280/1,255,860,774.10
  6. Step 6: Final answer
    x = 503,674,851.22

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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.