Home / 20,573,554,554.15-30,860,331,831.23-6,600,588,917.55

Finding the Fourth Proportional to 20,573,554,554.15, 30,860,331,831.23 and 6,600,588,917.55

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Solution

The fourth proportional to 20,573,554,554.15, 30,860,331,831.23 and 6,600,588,917.55 is: 9,900,883,376.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,573,554,554.15 : 30,860,331,831.23 = 6,600,588,917.55 : x
  2. Step 2: Convert to fraction form
    20,573,554,554.15/30,860,331,831.23 = 6,600,588,917.55/x
  3. Step 3: Cross multiply
    20,573,554,554.15x = 30,860,331,831.23 × 6,600,588,917.55
  4. Step 4: Simplify right side
    20,573,554,554.15x = 203,696,364,277,099,233,280
  5. Step 5: Solve for x
    x = 203,696,364,277,099,233,280/20,573,554,554.15
  6. Step 6: Final answer
    x = 9,900,883,376.33

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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.