Home / 734,088,014.70-1,101,132,022.05-515,984,628.30

Finding the Fourth Proportional to 734,088,014.70, 1,101,132,022.05 and 515,984,628.30

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Solution

The fourth proportional to 734,088,014.70, 1,101,132,022.05 and 515,984,628.30 is: 773,976,942.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,088,014.70 : 1,101,132,022.05 = 515,984,628.30 : x
  2. Step 2: Convert to fraction form
    734,088,014.70/1,101,132,022.05 = 515,984,628.30/x
  3. Step 3: Cross multiply
    734,088,014.70x = 1,101,132,022.05 × 515,984,628.30
  4. Step 4: Simplify right side
    734,088,014.70x = 568,167,197,106,696,640
  5. Step 5: Solve for x
    x = 568,167,197,106,696,640/734,088,014.70
  6. Step 6: Final answer
    x = 773,976,942.45

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1.5x scale

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.