Home / 29,315,698,737.60-43,975,248,717.60-8,355,665,697.60

Finding the Fourth Proportional to 29,315,698,737.60, 43,975,248,717.60 and 8,355,665,697.60

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Solution

The fourth proportional to 29,315,698,737.60, 43,975,248,717.60 and 8,355,665,697.60 is: 12,533,983,260.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,315,698,737.60 : 43,975,248,717.60 = 8,355,665,697.60 : x
  2. Step 2: Convert to fraction form
    29,315,698,737.60/43,975,248,717.60 = 8,355,665,697.60/x
  3. Step 3: Cross multiply
    29,315,698,737.60x = 43,975,248,717.60 × 8,355,665,697.60
  4. Step 4: Simplify right side
    29,315,698,737.60x = 367,442,477,253,078,745,088
  5. Step 5: Solve for x
    x = 367,442,477,253,078,745,088/29,315,698,737.60
  6. Step 6: Final answer
    x = 12,533,983,260.71

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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.