Home / 1,159,044,002.70-1,738,649,984.85-697,989,410.70

Finding the Fourth Proportional to 1,159,044,002.70, 1,738,649,984.85 and 697,989,410.70

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Solution

The fourth proportional to 1,159,044,002.70, 1,738,649,984.85 and 697,989,410.70 is: 1,047,034,690.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,044,002.70 : 1,738,649,984.85 = 697,989,410.70 : x
  2. Step 2: Convert to fraction form
    1,159,044,002.70/1,738,649,984.85 = 697,989,410.70/x
  3. Step 3: Cross multiply
    1,159,044,002.70x = 1,738,649,984.85 × 697,989,410.70
  4. Step 4: Simplify right side
    1,159,044,002.70x = 1,213,559,278,339,015,424
  5. Step 5: Solve for x
    x = 1,213,559,278,339,015,424/1,159,044,002.70
  6. Step 6: Final answer
    x = 1,047,034,690.24

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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.