Home / 51,720,536,592,729-77,581,006,165,206-12,512,765,527,156

Finding the Fourth Proportional to 51,720,536,592,729, 77,581,006,165,206 and 12,512,765,527,156

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Solution

The fourth proportional to 51,720,536,592,729, 77,581,006,165,206 and 12,512,765,527,156 is: 18,769,196,985,526.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,720,536,592,729 : 77,581,006,165,206 = 12,512,765,527,156 : x
  2. Step 2: Convert to fraction form
    51,720,536,592,729/77,581,006,165,206 = 12,512,765,527,156/x
  3. Step 3: Cross multiply
    51,720,536,592,729x = 77,581,006,165,206 × 12,512,765,527,156
  4. Step 4: Simplify right side
    51,720,536,592,729x = 970,752,939,506,066,749,493,608,448
  5. Step 5: Solve for x
    x = 970,752,939,506,066,749,493,608,448/51,720,536,592,729
  6. Step 6: Final answer
    x = 18,769,196,985,526.59

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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.