Home / 8,107,610,753.72-11,188,963,880.55-4,539,286,441.55

Finding the Fourth Proportional to 8,107,610,753.72, 11,188,963,880.55 and 4,539,286,441.55

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Solution

The fourth proportional to 8,107,610,753.72, 11,188,963,880.55 and 4,539,286,441.55 is: 6,264,473,416.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,107,610,753.72 : 11,188,963,880.55 = 4,539,286,441.55 : x
  2. Step 2: Convert to fraction form
    8,107,610,753.72/11,188,963,880.55 = 4,539,286,441.55/x
  3. Step 3: Cross multiply
    8,107,610,753.72x = 11,188,963,880.55 × 4,539,286,441.55
  4. Step 4: Simplify right side
    8,107,610,753.72x = 50,789,912,038,001,254,400
  5. Step 5: Solve for x
    x = 50,789,912,038,001,254,400/8,107,610,753.72
  6. Step 6: Final answer
    x = 6,264,473,416.50

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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.