Home / 1,436,681,572,031.30-2,155,027,949,050-347,576,820,209.82

Finding the Fourth Proportional to 1,436,681,572,031.30, 2,155,027,949,050 and 347,576,820,209.82

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Solution

The fourth proportional to 1,436,681,572,031.30, 2,155,027,949,050 and 347,576,820,209.82 is: 521,366,582,947.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,681,572,031.30 : 2,155,027,949,050 = 347,576,820,209.82 : x
  2. Step 2: Convert to fraction form
    1,436,681,572,031.30/2,155,027,949,050 = 347,576,820,209.82/x
  3. Step 3: Cross multiply
    1,436,681,572,031.30x = 2,155,027,949,050 × 347,576,820,209.82
  4. Step 4: Simplify right side
    1,436,681,572,031.30x = 749,037,761,994,089,010,561,024
  5. Step 5: Solve for x
    x = 749,037,761,994,089,010,561,024/1,436,681,572,031.30
  6. Step 6: Final answer
    x = 521,366,582,947.84

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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.