Home / 22,781,513,391,920-31,441,183,666,590-13,532,534,233,996

Finding the Fourth Proportional to 22,781,513,391,920, 31,441,183,666,590 and 13,532,534,233,996

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Solution

The fourth proportional to 22,781,513,391,920, 31,441,183,666,590 and 13,532,534,233,996 is: 18,676,498,220,543.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,781,513,391,920 : 31,441,183,666,590 = 13,532,534,233,996 : x
  2. Step 2: Convert to fraction form
    22,781,513,391,920/31,441,183,666,590 = 13,532,534,233,996/x
  3. Step 3: Cross multiply
    22,781,513,391,920x = 31,441,183,666,590 × 13,532,534,233,996
  4. Step 4: Simplify right side
    22,781,513,391,920x = 425,478,894,325,485,023,292,030,976
  5. Step 5: Solve for x
    x = 425,478,894,325,485,023,292,030,976/22,781,513,391,920
  6. Step 6: Final answer
    x = 18,676,498,220,543.64

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1.5x scale

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.