Home / 5,082,243,708.08-7,013,707,172.16-2,824,174,803.12

Finding the Fourth Proportional to 5,082,243,708.08, 7,013,707,172.16 and 2,824,174,803.12

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Solution

The fourth proportional to 5,082,243,708.08, 7,013,707,172.16 and 2,824,174,803.12 is: 3,897,478,399.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,082,243,708.08 : 7,013,707,172.16 = 2,824,174,803.12 : x
  2. Step 2: Convert to fraction form
    5,082,243,708.08/7,013,707,172.16 = 2,824,174,803.12/x
  3. Step 3: Cross multiply
    5,082,243,708.08x = 7,013,707,172.16 × 2,824,174,803.12
  4. Step 4: Simplify right side
    5,082,243,708.08x = 19,807,935,072,076,300,288
  5. Step 5: Solve for x
    x = 19,807,935,072,076,300,288/5,082,243,708.08
  6. Step 6: Final answer
    x = 3,897,478,399.27

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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.