Home / 2,113,540,290.20-2,916,605,694.21-1,173,803,466.42

Finding the Fourth Proportional to 2,113,540,290.20, 2,916,605,694.21 and 1,173,803,466.42

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Solution

The fourth proportional to 2,113,540,290.20, 2,916,605,694.21 and 1,173,803,466.42 is: 1,619,804,405.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,113,540,290.20 : 2,916,605,694.21 = 1,173,803,466.42 : x
  2. Step 2: Convert to fraction form
    2,113,540,290.20/2,916,605,694.21 = 1,173,803,466.42/x
  3. Step 3: Cross multiply
    2,113,540,290.20x = 2,916,605,694.21 × 1,173,803,466.42
  4. Step 4: Simplify right side
    2,113,540,290.20x = 3,423,521,874,039,548,416
  5. Step 5: Solve for x
    x = 3,423,521,874,039,548,416/2,113,540,290.20
  6. Step 6: Final answer
    x = 1,619,804,405.86

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Double scale
Find fourth proportional to 2,113,540,291.20, 2,916,605,695.59 and 1,173,803,467.42
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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.