Home / 3,001,239,335.55-4,140,352,158.96-1,811,427,967.11

Finding the Fourth Proportional to 3,001,239,335.55, 4,140,352,158.96 and 1,811,427,967.11

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Solution

The fourth proportional to 3,001,239,335.55, 4,140,352,158.96 and 1,811,427,967.11 is: 2,498,950,885.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,239,335.55 : 4,140,352,158.96 = 1,811,427,967.11 : x
  2. Step 2: Convert to fraction form
    3,001,239,335.55/4,140,352,158.96 = 1,811,427,967.11/x
  3. Step 3: Cross multiply
    3,001,239,335.55x = 4,140,352,158.96 × 1,811,427,967.11
  4. Step 4: Simplify right side
    3,001,239,335.55x = 7,499,949,694,424,412,160
  5. Step 5: Solve for x
    x = 7,499,949,694,424,412,160/3,001,239,335.55
  6. Step 6: Final answer
    x = 2,498,950,885.25

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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.