Home / 2,558,838,018.60-3,838,256,999.10-620,141,250.60

Finding the Fourth Proportional to 2,558,838,018.60, 3,838,256,999.10 and 620,141,250.60

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Solution

The fourth proportional to 2,558,838,018.60, 3,838,256,999.10 and 620,141,250.60 is: 930,211,868.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,558,838,018.60 : 3,838,256,999.10 = 620,141,250.60 : x
  2. Step 2: Convert to fraction form
    2,558,838,018.60/3,838,256,999.10 = 620,141,250.60/x
  3. Step 3: Cross multiply
    2,558,838,018.60x = 3,838,256,999.10 × 620,141,250.60
  4. Step 4: Simplify right side
    2,558,838,018.60x = 2,380,261,495,546,077,184
  5. Step 5: Solve for x
    x = 2,380,261,495,546,077,184/2,558,838,018.60
  6. Step 6: Final answer
    x = 930,211,868.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.