Home / 28,231,848,000.60-42,347,772,000.90-25,184,352,730.20

Finding the Fourth Proportional to 28,231,848,000.60, 42,347,772,000.90 and 25,184,352,730.20

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Solution

The fourth proportional to 28,231,848,000.60, 42,347,772,000.90 and 25,184,352,730.20 is: 37,776,529,095.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,231,848,000.60 : 42,347,772,000.90 = 25,184,352,730.20 : x
  2. Step 2: Convert to fraction form
    28,231,848,000.60/42,347,772,000.90 = 25,184,352,730.20/x
  3. Step 3: Cross multiply
    28,231,848,000.60x = 42,347,772,000.90 × 25,184,352,730.20
  4. Step 4: Simplify right side
    28,231,848,000.60x = 1,066,501,227,408,753,164,288
  5. Step 5: Solve for x
    x = 1,066,501,227,408,753,164,288/28,231,848,000.60
  6. Step 6: Final answer
    x = 37,776,529,095.30

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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.