Home / 904,405,747,856.17-1,357,009,235,911.60-474,040,554,381.89

Finding the Fourth Proportional to 904,405,747,856.17, 1,357,009,235,911.60 and 474,040,554,381.89

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Solution

The fourth proportional to 904,405,747,856.17, 1,357,009,235,911.60 and 474,040,554,381.89 is: 711,270,811,820.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,405,747,856.17 : 1,357,009,235,911.60 = 474,040,554,381.89 : x
  2. Step 2: Convert to fraction form
    904,405,747,856.17/1,357,009,235,911.60 = 474,040,554,381.89/x
  3. Step 3: Cross multiply
    904,405,747,856.17x = 1,357,009,235,911.60 × 474,040,554,381.89
  4. Step 4: Simplify right side
    904,405,747,856.17x = 643,277,410,492,879,827,107,840
  5. Step 5: Solve for x
    x = 643,277,410,492,879,827,107,840/904,405,747,856.17
  6. Step 6: Final answer
    x = 711,270,811,820.61

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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.