Home / 671,042,088,992.76-926,038,047,389.82-362,393,418,311.34

Finding the Fourth Proportional to 671,042,088,992.76, 926,038,047,389.82 and 362,393,418,311.34

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Solution

The fourth proportional to 671,042,088,992.76, 926,038,047,389.82 and 362,393,418,311.34 is: 500,102,898,141.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,042,088,992.76 : 926,038,047,389.82 = 362,393,418,311.34 : x
  2. Step 2: Convert to fraction form
    671,042,088,992.76/926,038,047,389.82 = 362,393,418,311.34/x
  3. Step 3: Cross multiply
    671,042,088,992.76x = 926,038,047,389.82 × 362,393,418,311.34
  4. Step 4: Simplify right side
    671,042,088,992.76x = 335,590,093,479,955,549,650,944
  5. Step 5: Solve for x
    x = 335,590,093,479,955,549,650,944/671,042,088,992.76
  6. Step 6: Final answer
    x = 500,102,898,141.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.