Home / 2,012,201,484.20-3,016,507,136.70-785,084,532.20

Finding the Fourth Proportional to 2,012,201,484.20, 3,016,507,136.70 and 785,084,532.20

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Solution

The fourth proportional to 2,012,201,484.20, 3,016,507,136.70 and 785,084,532.20 is: 1,176,926,422.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,201,484.20 : 3,016,507,136.70 = 785,084,532.20 : x
  2. Step 2: Convert to fraction form
    2,012,201,484.20/3,016,507,136.70 = 785,084,532.20/x
  3. Step 3: Cross multiply
    2,012,201,484.20x = 3,016,507,136.70 × 785,084,532.20
  4. Step 4: Simplify right side
    2,012,201,484.20x = 2,368,213,094,294,081,024
  5. Step 5: Solve for x
    x = 2,368,213,094,294,081,024/2,012,201,484.20
  6. Step 6: Final answer
    x = 1,176,926,422.57

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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.