Home / 1,655,777,257.97-2,483,370,991.69-659,714,808.80

Finding the Fourth Proportional to 1,655,777,257.97, 2,483,370,991.69 and 659,714,808.80

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Solution

The fourth proportional to 1,655,777,257.97, 2,483,370,991.69 and 659,714,808.80 is: 989,454,717.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,777,257.97 : 2,483,370,991.69 = 659,714,808.80 : x
  2. Step 2: Convert to fraction form
    1,655,777,257.97/2,483,370,991.69 = 659,714,808.80/x
  3. Step 3: Cross multiply
    1,655,777,257.97x = 2,483,370,991.69 × 659,714,808.80
  4. Step 4: Simplify right side
    1,655,777,257.97x = 1,638,316,618,966,793,984
  5. Step 5: Solve for x
    x = 1,638,316,618,966,793,984/1,655,777,257.97
  6. Step 6: Final answer
    x = 989,454,717.47

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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.