Home / 1,145,899,001.05-1,718,144,586.08-445,574,811.67

Finding the Fourth Proportional to 1,145,899,001.05, 1,718,144,586.08 and 445,574,811.67

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Solution

The fourth proportional to 1,145,899,001.05, 1,718,144,586.08 and 445,574,811.67 is: 668,088,504.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,899,001.05 : 1,718,144,586.08 = 445,574,811.67 : x
  2. Step 2: Convert to fraction form
    1,145,899,001.05/1,718,144,586.08 = 445,574,811.67/x
  3. Step 3: Cross multiply
    1,145,899,001.05x = 1,718,144,586.08 × 445,574,811.67
  4. Step 4: Simplify right side
    1,145,899,001.05x = 765,561,950,361,244,672
  5. Step 5: Solve for x
    x = 765,561,950,361,244,672/1,145,899,001.05
  6. Step 6: Final answer
    x = 668,088,504.89

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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.