Home / 13,972,323,916,231-20,958,457,768,707-13,122,064,064,042

Finding the Fourth Proportional to 13,972,323,916,231, 20,958,457,768,707 and 13,122,064,064,042

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Solution

The fourth proportional to 13,972,323,916,231, 20,958,457,768,707 and 13,122,064,064,042 is: 19,683,069,700,740.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,972,323,916,231 : 20,958,457,768,707 = 13,122,064,064,042 : x
  2. Step 2: Convert to fraction form
    13,972,323,916,231/20,958,457,768,707 = 13,122,064,064,042/x
  3. Step 3: Cross multiply
    13,972,323,916,231x = 20,958,457,768,707 × 13,122,064,064,042
  4. Step 4: Simplify right side
    13,972,323,916,231x = 275,018,225,524,492,009,987,899,392
  5. Step 5: Solve for x
    x = 275,018,225,524,492,009,987,899,392/13,972,323,916,231
  6. Step 6: Final answer
    x = 19,683,069,700,740.05

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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.