Home / 734,855,797.28-1,100,772,041.51-371,554,856.48

Finding the Fourth Proportional to 734,855,797.28, 1,100,772,041.51 and 371,554,856.48

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Solution

The fourth proportional to 734,855,797.28, 1,100,772,041.51 and 371,554,856.48 is: 556,567,968.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,855,797.28 : 1,100,772,041.51 = 371,554,856.48 : x
  2. Step 2: Convert to fraction form
    734,855,797.28/1,100,772,041.51 = 371,554,856.48/x
  3. Step 3: Cross multiply
    734,855,797.28x = 1,100,772,041.51 × 371,554,856.48
  4. Step 4: Simplify right side
    734,855,797.28x = 408,997,197,895,869,696
  5. Step 5: Solve for x
    x = 408,997,197,895,869,696/734,855,797.28
  6. Step 6: Final answer
    x = 556,567,968.05

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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.