Home / 1,994,983,404,293.40-2,992,172,748,887-542,959,215,515.34

Finding the Fourth Proportional to 1,994,983,404,293.40, 2,992,172,748,887 and 542,959,215,515.34

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Solution

The fourth proportional to 1,994,983,404,293.40, 2,992,172,748,887 and 542,959,215,515.34 is: 814,356,532,954.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,983,404,293.40 : 2,992,172,748,887 = 542,959,215,515.34 : x
  2. Step 2: Convert to fraction form
    1,994,983,404,293.40/2,992,172,748,887 = 542,959,215,515.34/x
  3. Step 3: Cross multiply
    1,994,983,404,293.40x = 2,992,172,748,887 × 542,959,215,515.34
  4. Step 4: Simplify right side
    1,994,983,404,293.40x = 1,624,627,768,422,063,946,072,064
  5. Step 5: Solve for x
    x = 1,624,627,768,422,063,946,072,064/1,994,983,404,293.40
  6. Step 6: Final answer
    x = 814,356,532,954.46

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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.