Home / 30,230,276,997.14-45,345,254,027.07-7,846,009,001.54

Finding the Fourth Proportional to 30,230,276,997.14, 45,345,254,027.07 and 7,846,009,001.54

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Solution

The fourth proportional to 30,230,276,997.14, 45,345,254,027.07 and 7,846,009,001.54 is: 11,768,971,594.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,230,276,997.14 : 45,345,254,027.07 = 7,846,009,001.54 : x
  2. Step 2: Convert to fraction form
    30,230,276,997.14/45,345,254,027.07 = 7,846,009,001.54/x
  3. Step 3: Cross multiply
    30,230,276,997.14x = 45,345,254,027.07 × 7,846,009,001.54
  4. Step 4: Simplify right side
    30,230,276,997.14x = 355,779,271,273,509,158,912
  5. Step 5: Solve for x
    x = 355,779,271,273,509,158,912/30,230,276,997.14
  6. Step 6: Final answer
    x = 11,768,971,594.51

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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.