Home / 1,379,217,797.56-1,903,360,912.16-752,726,407.96

Finding the Fourth Proportional to 1,379,217,797.56, 1,903,360,912.16 and 752,726,407.96

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Solution

The fourth proportional to 1,379,217,797.56, 1,903,360,912.16 and 752,726,407.96 is: 1,038,784,465.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,379,217,797.56 : 1,903,360,912.16 = 752,726,407.96 : x
  2. Step 2: Convert to fraction form
    1,379,217,797.56/1,903,360,912.16 = 752,726,407.96/x
  3. Step 3: Cross multiply
    1,379,217,797.56x = 1,903,360,912.16 × 752,726,407.96
  4. Step 4: Simplify right side
    1,379,217,797.56x = 1,432,710,022,461,666,048
  5. Step 5: Solve for x
    x = 1,432,710,022,461,666,048/1,379,217,797.56
  6. Step 6: Final answer
    x = 1,038,784,465.37

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1.5x scale

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.