Home / 1,665,698,863.32-2,483,656,506.90-1,619,934,818.22

Finding the Fourth Proportional to 1,665,698,863.32, 2,483,656,506.90 and 1,619,934,818.22

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Solution

The fourth proportional to 1,665,698,863.32, 2,483,656,506.90 and 1,619,934,818.22 is: 2,415,419,581.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,698,863.32 : 2,483,656,506.90 = 1,619,934,818.22 : x
  2. Step 2: Convert to fraction form
    1,665,698,863.32/2,483,656,506.90 = 1,619,934,818.22/x
  3. Step 3: Cross multiply
    1,665,698,863.32x = 2,483,656,506.90 × 1,619,934,818.22
  4. Step 4: Simplify right side
    1,665,698,863.32x = 4,023,361,652,025,971,712
  5. Step 5: Solve for x
    x = 4,023,361,652,025,971,712/1,665,698,863.32
  6. Step 6: Final answer
    x = 2,415,419,581.91

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.