Home / 18,945,808,688,559-26,145,369,501,916-10,498,740,151,851

Finding the Fourth Proportional to 18,945,808,688,559, 26,145,369,501,916 and 10,498,740,151,851

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Solution

The fourth proportional to 18,945,808,688,559, 26,145,369,501,916 and 10,498,740,151,851 is: 14,488,346,477,419.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,945,808,688,559 : 26,145,369,501,916 = 10,498,740,151,851 : x
  2. Step 2: Convert to fraction form
    18,945,808,688,559/26,145,369,501,916 = 10,498,740,151,851/x
  3. Step 3: Cross multiply
    18,945,808,688,559x = 26,145,369,501,916 × 10,498,740,151,851
  4. Step 4: Simplify right side
    18,945,808,688,559x = 274,493,440,574,746,082,173,517,824
  5. Step 5: Solve for x
    x = 274,493,440,574,746,082,173,517,824/18,945,808,688,559
  6. Step 6: Final answer
    x = 14,488,346,477,419.42

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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.