Home / 1,409,158,639,166.70-2,112,872,903,502.90-547,626,867,691.50

Finding the Fourth Proportional to 1,409,158,639,166.70, 2,112,872,903,502.90 and 547,626,867,691.50

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Solution

The fourth proportional to 1,409,158,639,166.70, 2,112,872,903,502.90 and 547,626,867,691.50 is: 821,104,123,989.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,158,639,166.70 : 2,112,872,903,502.90 = 547,626,867,691.50 : x
  2. Step 2: Convert to fraction form
    1,409,158,639,166.70/2,112,872,903,502.90 = 547,626,867,691.50/x
  3. Step 3: Cross multiply
    1,409,158,639,166.70x = 2,112,872,903,502.90 × 547,626,867,691.50
  4. Step 4: Simplify right side
    1,409,158,639,166.70x = 1,157,065,969,975,537,986,174,976
  5. Step 5: Solve for x
    x = 1,157,065,969,975,537,986,174,976/1,409,158,639,166.70
  6. Step 6: Final answer
    x = 821,104,123,989.73

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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.