Home / 13,642,148,845,925-20,463,044,526,408-3,315,808,881,950

Finding the Fourth Proportional to 13,642,148,845,925, 20,463,044,526,408 and 3,315,808,881,950

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Solution

The fourth proportional to 13,642,148,845,925, 20,463,044,526,408 and 3,315,808,881,950 is: 4,973,669,878,456.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,642,148,845,925 : 20,463,044,526,408 = 3,315,808,881,950 : x
  2. Step 2: Convert to fraction form
    13,642,148,845,925/20,463,044,526,408 = 3,315,808,881,950/x
  3. Step 3: Cross multiply
    13,642,148,845,925x = 20,463,044,526,408 × 3,315,808,881,950
  4. Step 4: Simplify right side
    13,642,148,845,925x = 67,851,544,792,401,975,997,104,128
  5. Step 5: Solve for x
    x = 67,851,544,792,401,975,997,104,128/13,642,148,845,925
  6. Step 6: Final answer
    x = 4,973,669,878,456.85

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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.