Home / 1,899,577,395.38-2,621,417,057.75-1,052,859,323.86

Finding the Fourth Proportional to 1,899,577,395.38, 2,621,417,057.75 and 1,052,859,323.86

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Solution

The fourth proportional to 1,899,577,395.38, 2,621,417,057.75 and 1,052,859,323.86 is: 1,452,946,006.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,577,395.38 : 2,621,417,057.75 = 1,052,859,323.86 : x
  2. Step 2: Convert to fraction form
    1,899,577,395.38/2,621,417,057.75 = 1,052,859,323.86/x
  3. Step 3: Cross multiply
    1,899,577,395.38x = 2,621,417,057.75 × 1,052,859,323.86
  4. Step 4: Simplify right side
    1,899,577,395.38x = 2,759,983,390,973,814,272
  5. Step 5: Solve for x
    x = 2,759,983,390,973,814,272/1,899,577,395.38
  6. Step 6: Final answer
    x = 1,452,946,006.67

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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.