Home / 1,939,219,944,042.20-2,675,679,664,809.40-1,157,801,265,648.40

Finding the Fourth Proportional to 1,939,219,944,042.20, 2,675,679,664,809.40 and 1,157,801,265,648.40

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Solution

The fourth proportional to 1,939,219,944,042.20, 2,675,679,664,809.40 and 1,157,801,265,648.40 is: 1,597,500,743,483.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,219,944,042.20 : 2,675,679,664,809.40 = 1,157,801,265,648.40 : x
  2. Step 2: Convert to fraction form
    1,939,219,944,042.20/2,675,679,664,809.40 = 1,157,801,265,648.40/x
  3. Step 3: Cross multiply
    1,939,219,944,042.20x = 2,675,679,664,809.40 × 1,157,801,265,648.40
  4. Step 4: Simplify right side
    1,939,219,944,042.20x = 3,097,905,302,386,009,643,679,744
  5. Step 5: Solve for x
    x = 3,097,905,302,386,009,643,679,744/1,939,219,944,042.20
  6. Step 6: Final answer
    x = 1,597,500,743,483.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.