Home / 454,575,028,649.03-681,864,312,001.80-109,975,478,268.01

Finding the Fourth Proportional to 454,575,028,649.03, 681,864,312,001.80 and 109,975,478,268.01

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Solution

The fourth proportional to 454,575,028,649.03, 681,864,312,001.80 and 109,975,478,268.01 is: 164,963,645,383.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,575,028,649.03 : 681,864,312,001.80 = 109,975,478,268.01 : x
  2. Step 2: Convert to fraction form
    454,575,028,649.03/681,864,312,001.80 = 109,975,478,268.01/x
  3. Step 3: Cross multiply
    454,575,028,649.03x = 681,864,312,001.80 × 109,975,478,268.01
  4. Step 4: Simplify right side
    454,575,028,649.03x = 74,988,353,826,285,548,470,272
  5. Step 5: Solve for x
    x = 74,988,353,826,285,548,470,272/454,575,028,649.03
  6. Step 6: Final answer
    x = 164,963,645,383.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.