Home / 4,651,811,345.22-6,420,042,376.43-2,644,947,179.91

Finding the Fourth Proportional to 4,651,811,345.22, 6,420,042,376.43 and 2,644,947,179.91

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Solution

The fourth proportional to 4,651,811,345.22, 6,420,042,376.43 and 2,644,947,179.91 is: 3,650,335,690.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,651,811,345.22 : 6,420,042,376.43 = 2,644,947,179.91 : x
  2. Step 2: Convert to fraction form
    4,651,811,345.22/6,420,042,376.43 = 2,644,947,179.91/x
  3. Step 3: Cross multiply
    4,651,811,345.22x = 6,420,042,376.43 × 2,644,947,179.91
  4. Step 4: Simplify right side
    4,651,811,345.22x = 16,980,672,978,445,334,528
  5. Step 5: Solve for x
    x = 16,980,672,978,445,334,528/4,651,811,345.22
  6. Step 6: Final answer
    x = 3,650,335,690.40

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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.