Home / 3,078,678,133.59-4,617,550,599.12-837,900,064.55

Finding the Fourth Proportional to 3,078,678,133.59, 4,617,550,599.12 and 837,900,064.55

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Solution

The fourth proportional to 3,078,678,133.59, 4,617,550,599.12 and 837,900,064.55 is: 1,256,723,105.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,078,678,133.59 : 4,617,550,599.12 = 837,900,064.55 : x
  2. Step 2: Convert to fraction form
    3,078,678,133.59/4,617,550,599.12 = 837,900,064.55/x
  3. Step 3: Cross multiply
    3,078,678,133.59x = 4,617,550,599.12 × 837,900,064.55
  4. Step 4: Simplify right side
    3,078,678,133.59x = 3,869,045,945,042,450,944
  5. Step 5: Solve for x
    x = 3,869,045,945,042,450,944/3,078,678,133.59
  6. Step 6: Final answer
    x = 1,256,723,105.55

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1.5x scale

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.