Home / 3,742,779,238.05-5,614,168,857.08-982,687,260.45

Finding the Fourth Proportional to 3,742,779,238.05, 5,614,168,857.08 and 982,687,260.45

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Solution

The fourth proportional to 3,742,779,238.05, 5,614,168,857.08 and 982,687,260.45 is: 1,474,030,890.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742,779,238.05 : 5,614,168,857.08 = 982,687,260.45 : x
  2. Step 2: Convert to fraction form
    3,742,779,238.05/5,614,168,857.08 = 982,687,260.45/x
  3. Step 3: Cross multiply
    3,742,779,238.05x = 5,614,168,857.08 × 982,687,260.45
  4. Step 4: Simplify right side
    3,742,779,238.05x = 5,516,972,213,862,738,944
  5. Step 5: Solve for x
    x = 5,516,972,213,862,738,944/3,742,779,238.05
  6. Step 6: Final answer
    x = 1,474,030,890.68

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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.