Home / 3,250,012,875.21-4,873,482,507.02-1,258,987,437

Finding the Fourth Proportional to 3,250,012,875.21, 4,873,482,507.02 and 1,258,987,437

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Solution

The fourth proportional to 3,250,012,875.21, 4,873,482,507.02 and 1,258,987,437 is: 1,887,885,828.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250,012,875.21 : 4,873,482,507.02 = 1,258,987,437 : x
  2. Step 2: Convert to fraction form
    3,250,012,875.21/4,873,482,507.02 = 1,258,987,437/x
  3. Step 3: Cross multiply
    3,250,012,875.21x = 4,873,482,507.02 × 1,258,987,437
  4. Step 4: Simplify right side
    3,250,012,875.21x = 6,135,653,250,771,400,704
  5. Step 5: Solve for x
    x = 6,135,653,250,771,400,704/3,250,012,875.21
  6. Step 6: Final answer
    x = 1,887,885,828.88

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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.