Home / 1,483,520,010.60-2,225,280,015.90-378,122,730.60

Finding the Fourth Proportional to 1,483,520,010.60, 2,225,280,015.90 and 378,122,730.60

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Solution

The fourth proportional to 1,483,520,010.60, 2,225,280,015.90 and 378,122,730.60 is: 567,184,095.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,520,010.60 : 2,225,280,015.90 = 378,122,730.60 : x
  2. Step 2: Convert to fraction form
    1,483,520,010.60/2,225,280,015.90 = 378,122,730.60/x
  3. Step 3: Cross multiply
    1,483,520,010.60x = 2,225,280,015.90 × 378,122,730.60
  4. Step 4: Simplify right side
    1,483,520,010.60x = 841,428,955,961,719,552
  5. Step 5: Solve for x
    x = 841,428,955,961,719,552/1,483,520,010.60
  6. Step 6: Final answer
    x = 567,184,095.90

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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.