Home / 1,010,993,953.55-1,516,490,930.33-397,598,190.35

Finding the Fourth Proportional to 1,010,993,953.55, 1,516,490,930.33 and 397,598,190.35

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Solution

The fourth proportional to 1,010,993,953.55, 1,516,490,930.33 and 397,598,190.35 is: 596,397,285.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,993,953.55 : 1,516,490,930.33 = 397,598,190.35 : x
  2. Step 2: Convert to fraction form
    1,010,993,953.55/1,516,490,930.33 = 397,598,190.35/x
  3. Step 3: Cross multiply
    1,010,993,953.55x = 1,516,490,930.33 × 397,598,190.35
  4. Step 4: Simplify right side
    1,010,993,953.55x = 602,954,049,579,408,000
  5. Step 5: Solve for x
    x = 602,954,049,579,408,000/1,010,993,953.55
  6. Step 6: Final answer
    x = 596,397,285.53

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Double scale
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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.