Home / 2,090,707,455.12-3,136,047,232.05-847,119,571.89

Finding the Fourth Proportional to 2,090,707,455.12, 3,136,047,232.05 and 847,119,571.89

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Solution

The fourth proportional to 2,090,707,455.12, 3,136,047,232.05 and 847,119,571.89 is: 1,270,673,705.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,090,707,455.12 : 3,136,047,232.05 = 847,119,571.89 : x
  2. Step 2: Convert to fraction form
    2,090,707,455.12/3,136,047,232.05 = 847,119,571.89/x
  3. Step 3: Cross multiply
    2,090,707,455.12x = 3,136,047,232.05 × 847,119,571.89
  4. Step 4: Simplify right side
    2,090,707,455.12x = 2,656,606,988,641,015,808
  5. Step 5: Solve for x
    x = 2,656,606,988,641,015,808/2,090,707,455.12
  6. Step 6: Final answer
    x = 1,270,673,705.27

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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.