Home / 467,046,869,119.48-700,499,518,555.11-127,112,536,858.72

Finding the Fourth Proportional to 467,046,869,119.48, 700,499,518,555.11 and 127,112,536,858.72

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Solution

The fourth proportional to 467,046,869,119.48, 700,499,518,555.11 and 127,112,536,858.72 is: 190,649,540,247.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,046,869,119.48 : 700,499,518,555.11 = 127,112,536,858.72 : x
  2. Step 2: Convert to fraction form
    467,046,869,119.48/700,499,518,555.11 = 127,112,536,858.72/x
  3. Step 3: Cross multiply
    467,046,869,119.48x = 700,499,518,555.11 × 127,112,536,858.72
  4. Step 4: Simplify right side
    467,046,869,119.48x = 89,042,270,871,852,031,148,032
  5. Step 5: Solve for x
    x = 89,042,270,871,852,031,148,032/467,046,869,119.48
  6. Step 6: Final answer
    x = 190,649,540,247.90

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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.