Home / 2,281,592,421.24-3,148,616,028.31-1,264,334,839.77

Finding the Fourth Proportional to 2,281,592,421.24, 3,148,616,028.31 and 1,264,334,839.77

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Solution

The fourth proportional to 2,281,592,421.24, 3,148,616,028.31 and 1,264,334,839.77 is: 1,744,792,323.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,592,421.24 : 3,148,616,028.31 = 1,264,334,839.77 : x
  2. Step 2: Convert to fraction form
    2,281,592,421.24/3,148,616,028.31 = 1,264,334,839.77/x
  3. Step 3: Cross multiply
    2,281,592,421.24x = 3,148,616,028.31 × 1,264,334,839.77
  4. Step 4: Simplify right side
    2,281,592,421.24x = 3,980,904,941,650,577,408
  5. Step 5: Solve for x
    x = 3,980,904,941,650,577,408/2,281,592,421.24
  6. Step 6: Final answer
    x = 1,744,792,323.38

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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.