Home / 13,280,331,230.37-19,923,990,817.92-4,772,573,509.08

Finding the Fourth Proportional to 13,280,331,230.37, 19,923,990,817.92 and 4,772,573,509.08

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Solution

The fourth proportional to 13,280,331,230.37, 19,923,990,817.92 and 4,772,573,509.08 is: 7,160,115,897.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,280,331,230.37 : 19,923,990,817.92 = 4,772,573,509.08 : x
  2. Step 2: Convert to fraction form
    13,280,331,230.37/19,923,990,817.92 = 4,772,573,509.08/x
  3. Step 3: Cross multiply
    13,280,331,230.37x = 19,923,990,817.92 × 4,772,573,509.08
  4. Step 4: Simplify right side
    13,280,331,230.37x = 95,088,710,772,758,151,168
  5. Step 5: Solve for x
    x = 95,088,710,772,758,151,168/13,280,331,230.37
  6. Step 6: Final answer
    x = 7,160,115,897.96

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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.