Home / 20,534,518,964,992-28,338,315,767,488-11,285,831,089,748

Finding the Fourth Proportional to 20,534,518,964,992, 28,338,315,767,488 and 11,285,831,089,748

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Solution

The fourth proportional to 20,534,518,964,992, 28,338,315,767,488 and 11,285,831,089,748 is: 15,574,820,411,671.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,534,518,964,992 : 28,338,315,767,488 = 11,285,831,089,748 : x
  2. Step 2: Convert to fraction form
    20,534,518,964,992/28,338,315,767,488 = 11,285,831,089,748/x
  3. Step 3: Cross multiply
    20,534,518,964,992x = 28,338,315,767,488 × 11,285,831,089,748
  4. Step 4: Simplify right side
    20,534,518,964,992x = 319,821,445,119,812,027,333,738,496
  5. Step 5: Solve for x
    x = 319,821,445,119,812,027,333,738,496/20,534,518,964,992
  6. Step 6: Final answer
    x = 15,574,820,411,671.46

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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.