Home / 2,958,485,747.81-4,082,776,420.06-1,688,301,443.04

Finding the Fourth Proportional to 2,958,485,747.81, 4,082,776,420.06 and 1,688,301,443.04

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Solution

The fourth proportional to 2,958,485,747.81, 4,082,776,420.06 and 1,688,301,443.04 is: 2,329,893,705.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958,485,747.81 : 4,082,776,420.06 = 1,688,301,443.04 : x
  2. Step 2: Convert to fraction form
    2,958,485,747.81/4,082,776,420.06 = 1,688,301,443.04/x
  3. Step 3: Cross multiply
    2,958,485,747.81x = 4,082,776,420.06 × 1,688,301,443.04
  4. Step 4: Simplify right side
    2,958,485,747.81x = 6,892,957,321,606,358,016
  5. Step 5: Solve for x
    x = 6,892,957,321,606,358,016/2,958,485,747.81
  6. Step 6: Final answer
    x = 2,329,893,705.49

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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.