Home / 2,420,148,689.40-3,630,223,034.10-2,366,400,977.40

Finding the Fourth Proportional to 2,420,148,689.40, 3,630,223,034.10 and 2,366,400,977.40

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Solution

The fourth proportional to 2,420,148,689.40, 3,630,223,034.10 and 2,366,400,977.40 is: 3,549,601,466.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,148,689.40 : 3,630,223,034.10 = 2,366,400,977.40 : x
  2. Step 2: Convert to fraction form
    2,420,148,689.40/3,630,223,034.10 = 2,366,400,977.40/x
  3. Step 3: Cross multiply
    2,420,148,689.40x = 3,630,223,034.10 × 2,366,400,977.40
  4. Step 4: Simplify right side
    2,420,148,689.40x = 8,590,563,336,074,233,856
  5. Step 5: Solve for x
    x = 8,590,563,336,074,233,856/2,420,148,689.40
  6. Step 6: Final answer
    x = 3,549,601,466.10

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Double scale
Find fourth proportional to 2,420,148,690.40, 3,630,223,035.60 and 2,366,400,978.40
Similar ratio
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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.