Home / 2,657,152,801.20-3,985,729,201.80-1,922,488,762.80

Finding the Fourth Proportional to 2,657,152,801.20, 3,985,729,201.80 and 1,922,488,762.80

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Solution

The fourth proportional to 2,657,152,801.20, 3,985,729,201.80 and 1,922,488,762.80 is: 2,883,733,144.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,152,801.20 : 3,985,729,201.80 = 1,922,488,762.80 : x
  2. Step 2: Convert to fraction form
    2,657,152,801.20/3,985,729,201.80 = 1,922,488,762.80/x
  3. Step 3: Cross multiply
    2,657,152,801.20x = 3,985,729,201.80 × 1,922,488,762.80
  4. Step 4: Simplify right side
    2,657,152,801.20x = 7,662,519,602,024,313,856
  5. Step 5: Solve for x
    x = 7,662,519,602,024,313,856/2,657,152,801.20
  6. Step 6: Final answer
    x = 2,883,733,144.20

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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.