Home / 5,169,169,116.00-7,756,008,995.50-1,810,150,965.40

Finding the Fourth Proportional to 5,169,169,116.00, 7,756,008,995.50 and 1,810,150,965.40

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Solution

The fourth proportional to 5,169,169,116.00, 7,756,008,995.50 and 1,810,150,965.40 is: 2,716,016,221.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,169,169,116.00 : 7,756,008,995.50 = 1,810,150,965.40 : x
  2. Step 2: Convert to fraction form
    5,169,169,116.00/7,756,008,995.50 = 1,810,150,965.40/x
  3. Step 3: Cross multiply
    5,169,169,116.00x = 7,756,008,995.50 × 1,810,150,965.40
  4. Step 4: Simplify right side
    5,169,169,116.00x = 14,039,547,170,817,767,424
  5. Step 5: Solve for x
    x = 14,039,547,170,817,767,424/5,169,169,116.00
  6. Step 6: Final answer
    x = 2,716,016,221.51

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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.