Home / 1,536,024,600.83-2,119,717,633.77-831,184,145.61

Finding the Fourth Proportional to 1,536,024,600.83, 2,119,717,633.77 and 831,184,145.61

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Solution

The fourth proportional to 1,536,024,600.83, 2,119,717,633.77 and 831,184,145.61 is: 1,147,036,114.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,024,600.83 : 2,119,717,633.77 = 831,184,145.61 : x
  2. Step 2: Convert to fraction form
    1,536,024,600.83/2,119,717,633.77 = 831,184,145.61/x
  3. Step 3: Cross multiply
    1,536,024,600.83x = 2,119,717,633.77 × 831,184,145.61
  4. Step 4: Simplify right side
    1,536,024,600.83x = 1,761,875,690,359,568,384
  5. Step 5: Solve for x
    x = 1,761,875,690,359,568,384/1,536,024,600.83
  6. Step 6: Final answer
    x = 1,147,036,114.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.