Home / 671,042,088,988.26-926,038,047,383.61-362,393,418,306.81

Finding the Fourth Proportional to 671,042,088,988.26, 926,038,047,383.61 and 362,393,418,306.81

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Solution

The fourth proportional to 671,042,088,988.26, 926,038,047,383.61 and 362,393,418,306.81 is: 500,102,898,134.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,042,088,988.26 : 926,038,047,383.61 = 362,393,418,306.81 : x
  2. Step 2: Convert to fraction form
    671,042,088,988.26/926,038,047,383.61 = 362,393,418,306.81/x
  3. Step 3: Cross multiply
    671,042,088,988.26x = 926,038,047,383.61 × 362,393,418,306.81
  4. Step 4: Simplify right side
    671,042,088,988.26x = 335,590,093,473,510,078,808,064
  5. Step 5: Solve for x
    x = 335,590,093,473,510,078,808,064/671,042,088,988.26
  6. Step 6: Final answer
    x = 500,102,898,134.88

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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.