Home / 1,015,019,373,916-1,523,155,306,187.40-470,366,351,814.64

Finding the Fourth Proportional to 1,015,019,373,916, 1,523,155,306,187.40 and 470,366,351,814.64

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Solution

The fourth proportional to 1,015,019,373,916, 1,523,155,306,187.40 and 470,366,351,814.64 is: 705,839,733,732.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,019,373,916 : 1,523,155,306,187.40 = 470,366,351,814.64 : x
  2. Step 2: Convert to fraction form
    1,015,019,373,916/1,523,155,306,187.40 = 470,366,351,814.64/x
  3. Step 3: Cross multiply
    1,015,019,373,916x = 1,523,155,306,187.40 × 470,366,351,814.64
  4. Step 4: Simplify right side
    1,015,019,373,916x = 716,441,004,618,478,279,196,672
  5. Step 5: Solve for x
    x = 716,441,004,618,478,279,196,672/1,015,019,373,916
  6. Step 6: Final answer
    x = 705,839,733,732.78

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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.