Home / 3,078,237,604.77-4,247,854,089.48-1,668,511,300.41

Finding the Fourth Proportional to 3,078,237,604.77, 4,247,854,089.48 and 1,668,511,300.41

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Solution

The fourth proportional to 3,078,237,604.77, 4,247,854,089.48 and 1,668,511,300.41 is: 2,302,483,908.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,078,237,604.77 : 4,247,854,089.48 = 1,668,511,300.41 : x
  2. Step 2: Convert to fraction form
    3,078,237,604.77/4,247,854,089.48 = 1,668,511,300.41/x
  3. Step 3: Cross multiply
    3,078,237,604.77x = 4,247,854,089.48 × 1,668,511,300.41
  4. Step 4: Simplify right side
    3,078,237,604.77x = 7,087,592,550,790,211,584
  5. Step 5: Solve for x
    x = 7,087,592,550,790,211,584/3,078,237,604.77
  6. Step 6: Final answer
    x = 2,302,483,908.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.