Home / 21,841,865,985,406-30,141,534,934,820-11,830,109,213,484

Finding the Fourth Proportional to 21,841,865,985,406, 30,141,534,934,820 and 11,830,109,213,484

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Solution

The fourth proportional to 21,841,865,985,406, 30,141,534,934,820 and 11,830,109,213,484 is: 16,325,420,656,788.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,841,865,985,406 : 30,141,534,934,820 = 11,830,109,213,484 : x
  2. Step 2: Convert to fraction form
    21,841,865,985,406/30,141,534,934,820 = 11,830,109,213,484/x
  3. Step 3: Cross multiply
    21,841,865,985,406x = 30,141,534,934,820 × 11,830,109,213,484
  4. Step 4: Simplify right side
    21,841,865,985,406x = 356,577,650,140,963,963,347,664,896
  5. Step 5: Solve for x
    x = 356,577,650,140,963,963,347,664,896/21,841,865,985,406
  6. Step 6: Final answer
    x = 16,325,420,656,788.99

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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.