Home / 31,451,929,574.40-47,184,520,221.80-10,202,719,001.95

Finding the Fourth Proportional to 31,451,929,574.40, 47,184,520,221.80 and 10,202,719,001.95

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Solution

The fourth proportional to 31,451,929,574.40, 47,184,520,221.80 and 10,202,719,001.95 is: 15,306,227,871.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,451,929,574.40 : 47,184,520,221.80 = 10,202,719,001.95 : x
  2. Step 2: Convert to fraction form
    31,451,929,574.40/47,184,520,221.80 = 10,202,719,001.95/x
  3. Step 3: Cross multiply
    31,451,929,574.40x = 47,184,520,221.80 × 10,202,719,001.95
  4. Step 4: Simplify right side
    31,451,929,574.40x = 481,410,401,064,852,979,712
  5. Step 5: Solve for x
    x = 481,410,401,064,852,979,712/31,451,929,574.40
  6. Step 6: Final answer
    x = 15,306,227,871.52

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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.