Home / 2,402,255,038.64-3,315,248,557.89-1,344,973,760.96

Finding the Fourth Proportional to 2,402,255,038.64, 3,315,248,557.89 and 1,344,973,760.96

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Solution

The fourth proportional to 2,402,255,038.64, 3,315,248,557.89 and 1,344,973,760.96 is: 1,856,140,272.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,255,038.64 : 3,315,248,557.89 = 1,344,973,760.96 : x
  2. Step 2: Convert to fraction form
    2,402,255,038.64/3,315,248,557.89 = 1,344,973,760.96/x
  3. Step 3: Cross multiply
    2,402,255,038.64x = 3,315,248,557.89 × 1,344,973,760.96
  4. Step 4: Simplify right side
    2,402,255,038.64x = 4,458,922,321,422,529,536
  5. Step 5: Solve for x
    x = 4,458,922,321,422,529,536/2,402,255,038.64
  6. Step 6: Final answer
    x = 1,856,140,272.24

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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.