Home / 10,423,203,157,721-15,637,066,522,688-3,170,517,123,998.70

Finding the Fourth Proportional to 10,423,203,157,721, 15,637,066,522,688 and 3,170,517,123,998.70

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Solution

The fourth proportional to 10,423,203,157,721, 15,637,066,522,688 and 3,170,517,123,998.70 is: 4,756,463,673,315.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,423,203,157,721 : 15,637,066,522,688 = 3,170,517,123,998.70 : x
  2. Step 2: Convert to fraction form
    10,423,203,157,721/15,637,066,522,688 = 3,170,517,123,998.70/x
  3. Step 3: Cross multiply
    10,423,203,157,721x = 15,637,066,522,688 × 3,170,517,123,998.70
  4. Step 4: Simplify right side
    10,423,203,157,721x = 49,577,587,179,289,117,322,117,120
  5. Step 5: Solve for x
    x = 49,577,587,179,289,117,322,117,120/10,423,203,157,721
  6. Step 6: Final answer
    x = 4,756,463,673,315.67

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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.