Home / 2,145,033,918.88-3,217,463,303.28-746,338,325.92

Finding the Fourth Proportional to 2,145,033,918.88, 3,217,463,303.28 and 746,338,325.92

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Solution

The fourth proportional to 2,145,033,918.88, 3,217,463,303.28 and 746,338,325.92 is: 1,119,477,018.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,145,033,918.88 : 3,217,463,303.28 = 746,338,325.92 : x
  2. Step 2: Convert to fraction form
    2,145,033,918.88/3,217,463,303.28 = 746,338,325.92/x
  3. Step 3: Cross multiply
    2,145,033,918.88x = 3,217,463,303.28 × 746,338,325.92
  4. Step 4: Simplify right side
    2,145,033,918.88x = 2,401,316,175,479,028,224
  5. Step 5: Solve for x
    x = 2,401,316,175,479,028,224/2,145,033,918.88
  6. Step 6: Final answer
    x = 1,119,477,018.22

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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.