Home / 21,836,297,977,040-30,135,038,451,399-12,092,478,968,445

Finding the Fourth Proportional to 21,836,297,977,040, 30,135,038,451,399 and 12,092,478,968,445

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Solution

The fourth proportional to 21,836,297,977,040, 30,135,038,451,399 and 12,092,478,968,445 is: 16,688,145,539,595.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,836,297,977,040 : 30,135,038,451,399 = 12,092,478,968,445 : x
  2. Step 2: Convert to fraction form
    21,836,297,977,040/30,135,038,451,399 = 12,092,478,968,445/x
  3. Step 3: Cross multiply
    21,836,297,977,040x = 30,135,038,451,399 × 12,092,478,968,445
  4. Step 4: Simplify right side
    21,836,297,977,040x = 364,407,318,686,823,820,520,587,264
  5. Step 5: Solve for x
    x = 364,407,318,686,823,820,520,587,264/21,836,297,977,040
  6. Step 6: Final answer
    x = 16,688,145,539,595.75

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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.