Home / 189,648,408,677.27-284,489,337,549.81-53,511,727,066.67

Finding the Fourth Proportional to 189,648,408,677.27, 284,489,337,549.81 and 53,511,727,066.67

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Solution

The fourth proportional to 189,648,408,677.27, 284,489,337,549.81 and 53,511,727,066.67 is: 80,272,309,641.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,648,408,677.27 : 284,489,337,549.81 = 53,511,727,066.67 : x
  2. Step 2: Convert to fraction form
    189,648,408,677.27/284,489,337,549.81 = 53,511,727,066.67/x
  3. Step 3: Cross multiply
    189,648,408,677.27x = 284,489,337,549.81 × 53,511,727,066.67
  4. Step 4: Simplify right side
    189,648,408,677.27x = 15,223,515,784,343,185,260,544
  5. Step 5: Solve for x
    x = 15,223,515,784,343,185,260,544/189,648,408,677.27
  6. Step 6: Final answer
    x = 80,272,309,641.41

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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.