Home / 30,989,717,775,145-42,765,556,378,505-16,926,923,038,952

Finding the Fourth Proportional to 30,989,717,775,145, 42,765,556,378,505 and 16,926,923,038,952

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Solution

The fourth proportional to 30,989,717,775,145, 42,765,556,378,505 and 16,926,923,038,952 is: 23,359,014,973,589.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,989,717,775,145 : 42,765,556,378,505 = 16,926,923,038,952 : x
  2. Step 2: Convert to fraction form
    30,989,717,775,145/42,765,556,378,505 = 16,926,923,038,952/x
  3. Step 3: Cross multiply
    30,989,717,775,145x = 42,765,556,378,505 × 16,926,923,038,952
  4. Step 4: Simplify right side
    30,989,717,775,145x = 723,889,281,536,916,874,434,969,600
  5. Step 5: Solve for x
    x = 723,889,281,536,916,874,434,969,600/30,989,717,775,145
  6. Step 6: Final answer
    x = 23,359,014,973,589.25

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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.