Home / 1,275,365,625,679.20-1,914,409,818,704.20-549,655,096,967.04

Finding the Fourth Proportional to 1,275,365,625,679.20, 1,914,409,818,704.20 and 549,655,096,967.04

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Solution

The fourth proportional to 1,275,365,625,679.20, 1,914,409,818,704.20 and 549,655,096,967.04 is: 825,069,370,968.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,365,625,679.20 : 1,914,409,818,704.20 = 549,655,096,967.04 : x
  2. Step 2: Convert to fraction form
    1,275,365,625,679.20/1,914,409,818,704.20 = 549,655,096,967.04/x
  3. Step 3: Cross multiply
    1,275,365,625,679.20x = 1,914,409,818,704.20 × 549,655,096,967.04
  4. Step 4: Simplify right side
    1,275,365,625,679.20x = 1,052,265,114,534,510,417,936,384
  5. Step 5: Solve for x
    x = 1,052,265,114,534,510,417,936,384/1,275,365,625,679.20
  6. Step 6: Final answer
    x = 825,069,370,968.91

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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.