Home / 1,074,771,404,516.40-1,612,383,524,835.40-348,646,036,986.16

Finding the Fourth Proportional to 1,074,771,404,516.40, 1,612,383,524,835.40 and 348,646,036,986.16

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Solution

The fourth proportional to 1,074,771,404,516.40, 1,612,383,524,835.40 and 348,646,036,986.16 is: 523,042,503,432.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,771,404,516.40 : 1,612,383,524,835.40 = 348,646,036,986.16 : x
  2. Step 2: Convert to fraction form
    1,074,771,404,516.40/1,612,383,524,835.40 = 348,646,036,986.16/x
  3. Step 3: Cross multiply
    1,074,771,404,516.40x = 1,612,383,524,835.40 × 348,646,036,986.16
  4. Step 4: Simplify right side
    1,074,771,404,516.40x = 562,151,126,035,637,811,019,776
  5. Step 5: Solve for x
    x = 562,151,126,035,637,811,019,776/1,074,771,404,516.40
  6. Step 6: Final answer
    x = 523,042,503,432.24

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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.