Home / 40,843,361,597.17-61,182,994,078.80-20,337,845,548.90

Finding the Fourth Proportional to 40,843,361,597.17, 61,182,994,078.80 and 20,337,845,548.90

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Solution

The fourth proportional to 40,843,361,597.17, 61,182,994,078.80 and 20,337,845,548.90 is: 30,465,912,577.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,843,361,597.17 : 61,182,994,078.80 = 20,337,845,548.90 : x
  2. Step 2: Convert to fraction form
    40,843,361,597.17/61,182,994,078.80 = 20,337,845,548.90/x
  3. Step 3: Cross multiply
    40,843,361,597.17x = 61,182,994,078.80 × 20,337,845,548.90
  4. Step 4: Simplify right side
    40,843,361,597.17x = 1,244,330,283,793,897,750,528
  5. Step 5: Solve for x
    x = 1,244,330,283,793,897,750,528/40,843,361,597.17
  6. Step 6: Final answer
    x = 30,465,912,577.58

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1.5x scale

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.