Home / 2,589,464,735.19-3,573,454,613.28-1,445,018,840.46

Finding the Fourth Proportional to 2,589,464,735.19, 3,573,454,613.28 and 1,445,018,840.46

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Solution

The fourth proportional to 2,589,464,735.19, 3,573,454,613.28 and 1,445,018,840.46 is: 1,994,122,249.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589,464,735.19 : 3,573,454,613.28 = 1,445,018,840.46 : x
  2. Step 2: Convert to fraction form
    2,589,464,735.19/3,573,454,613.28 = 1,445,018,840.46/x
  3. Step 3: Cross multiply
    2,589,464,735.19x = 3,573,454,613.28 × 1,445,018,840.46
  4. Step 4: Simplify right side
    2,589,464,735.19x = 5,163,709,241,718,303,744
  5. Step 5: Solve for x
    x = 5,163,709,241,718,303,744/2,589,464,735.19
  6. Step 6: Final answer
    x = 1,994,122,249.11

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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.