Home / 1,756,685,077.81-2,634,930,624.81-1,284,468,029.84

Finding the Fourth Proportional to 1,756,685,077.81, 2,634,930,624.81 and 1,284,468,029.84

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Solution

The fourth proportional to 1,756,685,077.81, 2,634,930,624.81 and 1,284,468,029.84 is: 1,926,631,125.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756,685,077.81 : 2,634,930,624.81 = 1,284,468,029.84 : x
  2. Step 2: Convert to fraction form
    1,756,685,077.81/2,634,930,624.81 = 1,284,468,029.84/x
  3. Step 3: Cross multiply
    1,756,685,077.81x = 2,634,930,624.81 × 1,284,468,029.84
  4. Step 4: Simplify right side
    1,756,685,077.81x = 3,384,484,148,414,780,416
  5. Step 5: Solve for x
    x = 3,384,484,148,414,780,416/1,756,685,077.81
  6. Step 6: Final answer
    x = 1,926,631,125.39

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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.