Home / 1,360,630,902.66-1,876,668,174.18-1,026,117,522.42

Finding the Fourth Proportional to 1,360,630,902.66, 1,876,668,174.18 and 1,026,117,522.42

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Solution

The fourth proportional to 1,360,630,902.66, 1,876,668,174.18 and 1,026,117,522.42 is: 1,415,286,168.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,630,902.66 : 1,876,668,174.18 = 1,026,117,522.42 : x
  2. Step 2: Convert to fraction form
    1,360,630,902.66/1,876,668,174.18 = 1,026,117,522.42/x
  3. Step 3: Cross multiply
    1,360,630,902.66x = 1,876,668,174.18 × 1,026,117,522.42
  4. Step 4: Simplify right side
    1,360,630,902.66x = 1,925,682,097,294,046,720
  5. Step 5: Solve for x
    x = 1,925,682,097,294,046,720/1,360,630,902.66
  6. Step 6: Final answer
    x = 1,415,286,168.74

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Double scale
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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.