Home / 57,946,753,300.40-86,912,067,793.80-18,692,111,841.20

Finding the Fourth Proportional to 57,946,753,300.40, 86,912,067,793.80 and 18,692,111,841.20

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Solution

The fourth proportional to 57,946,753,300.40, 86,912,067,793.80 and 18,692,111,841.20 is: 28,035,567,120.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,946,753,300.40 : 86,912,067,793.80 = 18,692,111,841.20 : x
  2. Step 2: Convert to fraction form
    57,946,753,300.40/86,912,067,793.80 = 18,692,111,841.20/x
  3. Step 3: Cross multiply
    57,946,753,300.40x = 86,912,067,793.80 × 18,692,111,841.20
  4. Step 4: Simplify right side
    57,946,753,300.40x = 1,624,570,091,551,666,208,768
  5. Step 5: Solve for x
    x = 1,624,570,091,551,666,208,768/57,946,753,300.40
  6. Step 6: Final answer
    x = 28,035,567,120.21

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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.