Home / 734,657,315.41-1,013,827,113.75-404,632,454.41

Finding the Fourth Proportional to 734,657,315.41, 1,013,827,113.75 and 404,632,454.41

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Solution

The fourth proportional to 734,657,315.41, 1,013,827,113.75 and 404,632,454.41 is: 558,392,797.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,657,315.41 : 1,013,827,113.75 = 404,632,454.41 : x
  2. Step 2: Convert to fraction form
    734,657,315.41/1,013,827,113.75 = 404,632,454.41/x
  3. Step 3: Cross multiply
    734,657,315.41x = 1,013,827,113.75 × 404,632,454.41
  4. Step 4: Simplify right side
    734,657,315.41x = 410,227,353,384,068,800
  5. Step 5: Solve for x
    x = 410,227,353,384,068,800/734,657,315.41
  6. Step 6: Final answer
    x = 558,392,797.27

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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.