Home / 4,949,418,457.84-6,830,326,921.29-2,691,490,041.83

Finding the Fourth Proportional to 4,949,418,457.84, 6,830,326,921.29 and 2,691,490,041.83

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Solution

The fourth proportional to 4,949,418,457.84, 6,830,326,921.29 and 2,691,490,041.83 is: 3,714,326,652.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,949,418,457.84 : 6,830,326,921.29 = 2,691,490,041.83 : x
  2. Step 2: Convert to fraction form
    4,949,418,457.84/6,830,326,921.29 = 2,691,490,041.83/x
  3. Step 3: Cross multiply
    4,949,418,457.84x = 6,830,326,921.29 × 2,691,490,041.83
  4. Step 4: Simplify right side
    4,949,418,457.84x = 18,383,756,891,061,243,904
  5. Step 5: Solve for x
    x = 18,383,756,891,061,243,904/4,949,418,457.84
  6. Step 6: Final answer
    x = 3,714,326,652.24

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Double scale
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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.