Home / 573,449,476,088.79-791,360,354,485.98-316,532,421,806.22

Finding the Fourth Proportional to 573,449,476,088.79, 791,360,354,485.98 and 316,532,421,806.22

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Solution

The fourth proportional to 573,449,476,088.79, 791,360,354,485.98 and 316,532,421,806.22 is: 436,814,784,861.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,449,476,088.79 : 791,360,354,485.98 = 316,532,421,806.22 : x
  2. Step 2: Convert to fraction form
    573,449,476,088.79/791,360,354,485.98 = 316,532,421,806.22/x
  3. Step 3: Cross multiply
    573,449,476,088.79x = 791,360,354,485.98 × 316,532,421,806.22
  4. Step 4: Simplify right side
    573,449,476,088.79x = 250,491,209,526,875,967,717,376
  5. Step 5: Solve for x
    x = 250,491,209,526,875,967,717,376/573,449,476,088.79
  6. Step 6: Final answer
    x = 436,814,784,861.87

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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.