Home / 20,173,581,976,401-27,839,569,974,579-10,924,582,227,664

Finding the Fourth Proportional to 20,173,581,976,401, 27,839,569,974,579 and 10,924,582,227,664

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Solution

The fourth proportional to 20,173,581,976,401, 27,839,569,974,579 and 10,924,582,227,664 is: 15,075,938,012,687.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,173,581,976,401 : 27,839,569,974,579 = 10,924,582,227,664 : x
  2. Step 2: Convert to fraction form
    20,173,581,976,401/27,839,569,974,579 = 10,924,582,227,664/x
  3. Step 3: Cross multiply
    20,173,581,976,401x = 27,839,569,974,579 × 10,924,582,227,664
  4. Step 4: Simplify right side
    20,173,581,976,401x = 304,135,671,370,094,053,402,083,328
  5. Step 5: Solve for x
    x = 304,135,671,370,094,053,402,083,328/20,173,581,976,401
  6. Step 6: Final answer
    x = 15,075,938,012,687.64

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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.