Home / 980,748,831,833.30-1,471,123,247,749.90-980,748,831,833.30

Finding the Fourth Proportional to 980,748,831,833.30, 1,471,123,247,749.90 and 980,748,831,833.30

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Solution

The fourth proportional to 980,748,831,833.30, 1,471,123,247,749.90 and 980,748,831,833.30 is: 1,471,123,247,749.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,748,831,833.30 : 1,471,123,247,749.90 = 980,748,831,833.30 : x
  2. Step 2: Convert to fraction form
    980,748,831,833.30/1,471,123,247,749.90 = 980,748,831,833.30/x
  3. Step 3: Cross multiply
    980,748,831,833.30x = 1,471,123,247,749.90 × 980,748,831,833.30
  4. Step 4: Simplify right side
    980,748,831,833.30x = 1,442,802,406,713,524,874,117,120
  5. Step 5: Solve for x
    x = 1,442,802,406,713,524,874,117,120/980,748,831,833.30
  6. Step 6: Final answer
    x = 1,471,123,247,749.90

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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.