Home / 39,969,862,425.60-59,911,795,468.80-15,116,920,396.80

Finding the Fourth Proportional to 39,969,862,425.60, 59,911,795,468.80 and 15,116,920,396.80

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Solution

The fourth proportional to 39,969,862,425.60, 59,911,795,468.80 and 15,116,920,396.80 is: 22,659,118,344.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,969,862,425.60 : 59,911,795,468.80 = 15,116,920,396.80 : x
  2. Step 2: Convert to fraction form
    39,969,862,425.60/59,911,795,468.80 = 15,116,920,396.80/x
  3. Step 3: Cross multiply
    39,969,862,425.60x = 59,911,795,468.80 × 15,116,920,396.80
  4. Step 4: Simplify right side
    39,969,862,425.60x = 905,681,842,931,212,484,608
  5. Step 5: Solve for x
    x = 905,681,842,931,212,484,608/39,969,862,425.60
  6. Step 6: Final answer
    x = 22,659,118,344.90

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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.