Home / 30,989,717,775,144-42,765,556,378,504-16,926,923,038,951

Finding the Fourth Proportional to 30,989,717,775,144, 42,765,556,378,504 and 16,926,923,038,951

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Solution

The fourth proportional to 30,989,717,775,144, 42,765,556,378,504 and 16,926,923,038,951 is: 23,359,014,973,588.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,989,717,775,144 : 42,765,556,378,504 = 16,926,923,038,951 : x
  2. Step 2: Convert to fraction form
    30,989,717,775,144/42,765,556,378,504 = 16,926,923,038,951/x
  3. Step 3: Cross multiply
    30,989,717,775,144x = 42,765,556,378,504 × 16,926,923,038,951
  4. Step 4: Simplify right side
    30,989,717,775,144x = 723,889,281,536,857,225,929,162,752
  5. Step 5: Solve for x
    x = 723,889,281,536,857,225,929,162,752/30,989,717,775,144
  6. Step 6: Final answer
    x = 23,359,014,973,588.07

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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.