Home / 30,230,276,994.64-45,345,254,023.32-7,846,008,999.04

Finding the Fourth Proportional to 30,230,276,994.64, 45,345,254,023.32 and 7,846,008,999.04

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Solution

The fourth proportional to 30,230,276,994.64, 45,345,254,023.32 and 7,846,008,999.04 is: 11,768,971,590.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,230,276,994.64 : 45,345,254,023.32 = 7,846,008,999.04 : x
  2. Step 2: Convert to fraction form
    30,230,276,994.64/45,345,254,023.32 = 7,846,008,999.04/x
  3. Step 3: Cross multiply
    30,230,276,994.64x = 45,345,254,023.32 × 7,846,008,999.04
  4. Step 4: Simplify right side
    30,230,276,994.64x = 355,779,271,130,723,450,880
  5. Step 5: Solve for x
    x = 355,779,271,130,723,450,880/30,230,276,994.64
  6. Step 6: Final answer
    x = 11,768,971,590.76

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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.