Home / 1,436,681,572,026.80-2,155,027,949,043.40-347,576,820,205.32

Finding the Fourth Proportional to 1,436,681,572,026.80, 2,155,027,949,043.40 and 347,576,820,205.32

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Solution

The fourth proportional to 1,436,681,572,026.80, 2,155,027,949,043.40 and 347,576,820,205.32 is: 521,366,582,941.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,681,572,026.80 : 2,155,027,949,043.40 = 347,576,820,205.32 : x
  2. Step 2: Convert to fraction form
    1,436,681,572,026.80/2,155,027,949,043.40 = 347,576,820,205.32/x
  3. Step 3: Cross multiply
    1,436,681,572,026.80x = 2,155,027,949,043.40 × 347,576,820,205.32
  4. Step 4: Simplify right side
    1,436,681,572,026.80x = 749,037,761,982,097,327,652,864
  5. Step 5: Solve for x
    x = 749,037,761,982,097,327,652,864/1,436,681,572,026.80
  6. Step 6: Final answer
    x = 521,366,582,941.13

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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.