Home / 3,253,788,856.80-4,490,231,515.79-1,768,676,982.30

Finding the Fourth Proportional to 3,253,788,856.80, 4,490,231,515.79 and 1,768,676,982.30

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Solution

The fourth proportional to 3,253,788,856.80, 4,490,231,515.79 and 1,768,676,982.30 is: 2,440,775,808.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253,788,856.80 : 4,490,231,515.79 = 1,768,676,982.30 : x
  2. Step 2: Convert to fraction form
    3,253,788,856.80/4,490,231,515.79 = 1,768,676,982.30/x
  3. Step 3: Cross multiply
    3,253,788,856.80x = 4,490,231,515.79 × 1,768,676,982.30
  4. Step 4: Simplify right side
    3,253,788,856.80x = 7,941,769,127,166,967,808
  5. Step 5: Solve for x
    x = 7,941,769,127,166,967,808/3,253,788,856.80
  6. Step 6: Final answer
    x = 2,440,775,808.35

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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.