Home / 1,674,799,658.87-2,512,472,381.55-494,499,455.01

Finding the Fourth Proportional to 1,674,799,658.87, 2,512,472,381.55 and 494,499,455.01

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Solution

The fourth proportional to 1,674,799,658.87, 2,512,472,381.55 and 494,499,455.01 is: 741,829,756.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,799,658.87 : 2,512,472,381.55 = 494,499,455.01 : x
  2. Step 2: Convert to fraction form
    1,674,799,658.87/2,512,472,381.55 = 494,499,455.01/x
  3. Step 3: Cross multiply
    1,674,799,658.87x = 2,512,472,381.55 × 494,499,455.01
  4. Step 4: Simplify right side
    1,674,799,658.87x = 1,242,416,223,404,151,808
  5. Step 5: Solve for x
    x = 1,242,416,223,404,151,808/1,674,799,658.87
  6. Step 6: Final answer
    x = 741,829,756.67

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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.