Home / 1,994,983,404,205.50-2,992,172,748,756.80-542,959,215,428.39

Finding the Fourth Proportional to 1,994,983,404,205.50, 2,992,172,748,756.80 and 542,959,215,428.39

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Solution

The fourth proportional to 1,994,983,404,205.50, 2,992,172,748,756.80 and 542,959,215,428.39 is: 814,356,532,824.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,983,404,205.50 : 2,992,172,748,756.80 = 542,959,215,428.39 : x
  2. Step 2: Convert to fraction form
    1,994,983,404,205.50/2,992,172,748,756.80 = 542,959,215,428.39/x
  3. Step 3: Cross multiply
    1,994,983,404,205.50x = 2,992,172,748,756.80 × 542,959,215,428.39
  4. Step 4: Simplify right side
    1,994,983,404,205.50x = 1,624,627,768,091,201,140,424,704
  5. Step 5: Solve for x
    x = 1,624,627,768,091,201,140,424,704/1,994,983,404,205.50
  6. Step 6: Final answer
    x = 814,356,532,824.50

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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.