Home / 1,436,681,572,022.60-2,155,027,949,036.80-347,576,820,200.98

Finding the Fourth Proportional to 1,436,681,572,022.60, 2,155,027,949,036.80 and 347,576,820,200.98

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Solution

The fourth proportional to 1,436,681,572,022.60, 2,155,027,949,036.80 and 347,576,820,200.98 is: 521,366,582,934.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,681,572,022.60 : 2,155,027,949,036.80 = 347,576,820,200.98 : x
  2. Step 2: Convert to fraction form
    1,436,681,572,022.60/2,155,027,949,036.80 = 347,576,820,200.98/x
  3. Step 3: Cross multiply
    1,436,681,572,022.60x = 2,155,027,949,036.80 × 347,576,820,200.98
  4. Step 4: Simplify right side
    1,436,681,572,022.60x = 749,037,761,970,450,450,087,936
  5. Step 5: Solve for x
    x = 749,037,761,970,450,450,087,936/1,436,681,572,022.60
  6. Step 6: Final answer
    x = 521,366,582,934.54

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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.