Home / 34,994,479,304.84-48,287,186,460.92-21,254,122,340.33

Finding the Fourth Proportional to 34,994,479,304.84, 48,287,186,460.92 and 21,254,122,340.33

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Solution

The fourth proportional to 34,994,479,304.84, 48,287,186,460.92 and 21,254,122,340.33 is: 29,327,533,625.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,994,479,304.84 : 48,287,186,460.92 = 21,254,122,340.33 : x
  2. Step 2: Convert to fraction form
    34,994,479,304.84/48,287,186,460.92 = 21,254,122,340.33/x
  3. Step 3: Cross multiply
    34,994,479,304.84x = 48,287,186,460.92 × 21,254,122,340.33
  4. Step 4: Simplify right side
    34,994,479,304.84x = 1,026,301,768,510,542,315,520
  5. Step 5: Solve for x
    x = 1,026,301,768,510,542,315,520/34,994,479,304.84
  6. Step 6: Final answer
    x = 29,327,533,625.25

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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.