Home / 2,090,707,446.12-3,136,047,218.55-847,119,562.89

Finding the Fourth Proportional to 2,090,707,446.12, 3,136,047,218.55 and 847,119,562.89

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Solution

The fourth proportional to 2,090,707,446.12, 3,136,047,218.55 and 847,119,562.89 is: 1,270,673,691.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,090,707,446.12 : 3,136,047,218.55 = 847,119,562.89 : x
  2. Step 2: Convert to fraction form
    2,090,707,446.12/3,136,047,218.55 = 847,119,562.89/x
  3. Step 3: Cross multiply
    2,090,707,446.12x = 3,136,047,218.55 × 847,119,562.89
  4. Step 4: Simplify right side
    2,090,707,446.12x = 2,656,606,948,980,476,416
  5. Step 5: Solve for x
    x = 2,656,606,948,980,476,416/2,090,707,446.12
  6. Step 6: Final answer
    x = 1,270,673,691.77

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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.