Home / 1,659,528,060.10-2,489,418,061.35-494,905,653.70

Finding the Fourth Proportional to 1,659,528,060.10, 2,489,418,061.35 and 494,905,653.70

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Solution

The fourth proportional to 1,659,528,060.10, 2,489,418,061.35 and 494,905,653.70 is: 742,396,047.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,528,060.10 : 2,489,418,061.35 = 494,905,653.70 : x
  2. Step 2: Convert to fraction form
    1,659,528,060.10/2,489,418,061.35 = 494,905,653.70/x
  3. Step 3: Cross multiply
    1,659,528,060.10x = 2,489,418,061.35 × 494,905,653.70
  4. Step 4: Simplify right side
    1,659,528,060.10x = 1,232,027,072,985,008,384
  5. Step 5: Solve for x
    x = 1,232,027,072,985,008,384/1,659,528,060.10
  6. Step 6: Final answer
    x = 742,396,047.77

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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.