Home / 30,755,897,658,627-42,443,170,180,647-16,693,096,853,487

Finding the Fourth Proportional to 30,755,897,658,627, 42,443,170,180,647 and 16,693,096,853,487

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Solution

The fourth proportional to 30,755,897,658,627, 42,443,170,180,647 and 16,693,096,853,487 is: 23,036,490,706,875.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,755,897,658,627 : 42,443,170,180,647 = 16,693,096,853,487 : x
  2. Step 2: Convert to fraction form
    30,755,897,658,627/42,443,170,180,647 = 16,693,096,853,487/x
  3. Step 3: Cross multiply
    30,755,897,658,627x = 42,443,170,180,647 × 16,693,096,853,487
  4. Step 4: Simplify right side
    30,755,897,658,627x = 708,507,950,594,571,768,921,325,568
  5. Step 5: Solve for x
    x = 708,507,950,594,571,768,921,325,568/30,755,897,658,627
  6. Step 6: Final answer
    x = 23,036,490,706,875.40

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Double scale
Find fourth proportional to 30,755,897,658,628, 42,443,170,180,648.38 and 16,693,096,853,488
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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.