Home / 1,967,782,151.38-2,951,678,830.56-568,880,303.74

Finding the Fourth Proportional to 1,967,782,151.38, 2,951,678,830.56 and 568,880,303.74

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Solution

The fourth proportional to 1,967,782,151.38, 2,951,678,830.56 and 568,880,303.74 is: 853,322,075.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,782,151.38 : 2,951,678,830.56 = 568,880,303.74 : x
  2. Step 2: Convert to fraction form
    1,967,782,151.38/2,951,678,830.56 = 568,880,303.74/x
  3. Step 3: Cross multiply
    1,967,782,151.38x = 2,951,678,830.56 × 568,880,303.74
  4. Step 4: Simplify right side
    1,967,782,151.38x = 1,679,151,949,671,900,672
  5. Step 5: Solve for x
    x = 1,679,151,949,671,900,672/1,967,782,151.38
  6. Step 6: Final answer
    x = 853,322,075.56

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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.