Home / 29,235,468,391.51-43,777,677,353.76-20,177,312,636.42

Finding the Fourth Proportional to 29,235,468,391.51, 43,777,677,353.76 and 20,177,312,636.42

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Solution

The fourth proportional to 29,235,468,391.51, 43,777,677,353.76 and 20,177,312,636.42 is: 30,213,844,041.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,235,468,391.51 : 43,777,677,353.76 = 20,177,312,636.42 : x
  2. Step 2: Convert to fraction form
    29,235,468,391.51/43,777,677,353.76 = 20,177,312,636.42/x
  3. Step 3: Cross multiply
    29,235,468,391.51x = 43,777,677,353.76 × 20,177,312,636.42
  4. Step 4: Simplify right side
    29,235,468,391.51x = 883,315,882,462,860,017,664
  5. Step 5: Solve for x
    x = 883,315,882,462,860,017,664/29,235,468,391.51
  6. Step 6: Final answer
    x = 30,213,844,041.55

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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.