Home / 1,994,983,404,295.40-2,992,172,748,890-542,959,215,517.34

Finding the Fourth Proportional to 1,994,983,404,295.40, 2,992,172,748,890 and 542,959,215,517.34

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Solution

The fourth proportional to 1,994,983,404,295.40, 2,992,172,748,890 and 542,959,215,517.34 is: 814,356,532,957.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,983,404,295.40 : 2,992,172,748,890 = 542,959,215,517.34 : x
  2. Step 2: Convert to fraction form
    1,994,983,404,295.40/2,992,172,748,890 = 542,959,215,517.34/x
  3. Step 3: Cross multiply
    1,994,983,404,295.40x = 2,992,172,748,890 × 542,959,215,517.34
  4. Step 4: Simplify right side
    1,994,983,404,295.40x = 1,624,627,768,429,677,312,475,136
  5. Step 5: Solve for x
    x = 1,624,627,768,429,677,312,475,136/1,994,983,404,295.40
  6. Step 6: Final answer
    x = 814,356,532,957.46

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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.