Home / 1,572,744,803.40-2,356,109,102.70-845,491,811.40

Finding the Fourth Proportional to 1,572,744,803.40, 2,356,109,102.70 and 845,491,811.40

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Solution

The fourth proportional to 1,572,744,803.40, 2,356,109,102.70 and 845,491,811.40 is: 1,266,620,591.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,744,803.40 : 2,356,109,102.70 = 845,491,811.40 : x
  2. Step 2: Convert to fraction form
    1,572,744,803.40/2,356,109,102.70 = 845,491,811.40/x
  3. Step 3: Cross multiply
    1,572,744,803.40x = 2,356,109,102.70 × 845,491,811.40
  4. Step 4: Simplify right side
    1,572,744,803.40x = 1,992,070,953,097,851,392
  5. Step 5: Solve for x
    x = 1,992,070,953,097,851,392/1,572,744,803.40
  6. Step 6: Final answer
    x = 1,266,620,591.46

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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.