Home / 1,436,681,572,021.10-2,155,027,949,034.70-347,576,820,199.60

Finding the Fourth Proportional to 1,436,681,572,021.10, 2,155,027,949,034.70 and 347,576,820,199.60

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Solution

The fourth proportional to 1,436,681,572,021.10, 2,155,027,949,034.70 and 347,576,820,199.60 is: 521,366,582,932.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,681,572,021.10 : 2,155,027,949,034.70 = 347,576,820,199.60 : x
  2. Step 2: Convert to fraction form
    1,436,681,572,021.10/2,155,027,949,034.70 = 347,576,820,199.60/x
  3. Step 3: Cross multiply
    1,436,681,572,021.10x = 2,155,027,949,034.70 × 347,576,820,199.60
  4. Step 4: Simplify right side
    1,436,681,572,021.10x = 749,037,761,966,746,577,666,048
  5. Step 5: Solve for x
    x = 749,037,761,966,746,577,666,048/1,436,681,572,021.10
  6. Step 6: Final answer
    x = 521,366,582,932.51

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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.