Home / 2,801,972,138.02-4,205,866,342.60-1,623,854,427.57

Finding the Fourth Proportional to 2,801,972,138.02, 4,205,866,342.60 and 1,623,854,427.57

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Solution

The fourth proportional to 2,801,972,138.02, 4,205,866,342.60 and 1,623,854,427.57 is: 2,437,467,021.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,801,972,138.02 : 4,205,866,342.60 = 1,623,854,427.57 : x
  2. Step 2: Convert to fraction form
    2,801,972,138.02/4,205,866,342.60 = 1,623,854,427.57/x
  3. Step 3: Cross multiply
    2,801,972,138.02x = 4,205,866,342.60 × 1,623,854,427.57
  4. Step 4: Simplify right side
    2,801,972,138.02x = 6,829,714,682,200,762,368
  5. Step 5: Solve for x
    x = 6,829,714,682,200,762,368/2,801,972,138.02
  6. Step 6: Final answer
    x = 2,437,467,021.72

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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.