Home / 8,627,542,905.47-11,905,892,800.35-4,817,124,549.55

Finding the Fourth Proportional to 8,627,542,905.47, 11,905,892,800.35 and 4,817,124,549.55

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Solution

The fourth proportional to 8,627,542,905.47, 11,905,892,800.35 and 4,817,124,549.55 is: 6,647,566,882.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,627,542,905.47 : 11,905,892,800.35 = 4,817,124,549.55 : x
  2. Step 2: Convert to fraction form
    8,627,542,905.47/11,905,892,800.35 = 4,817,124,549.55/x
  3. Step 3: Cross multiply
    8,627,542,905.47x = 11,905,892,800.35 × 4,817,124,549.55
  4. Step 4: Simplify right side
    8,627,542,905.47x = 57,352,168,492,817,055,744
  5. Step 5: Solve for x
    x = 57,352,168,492,817,055,744/8,627,542,905.47
  6. Step 6: Final answer
    x = 6,647,566,882.16

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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.