Home / 1,681,082,307.40-2,518,222,238.70-1,164,096,502.60

Finding the Fourth Proportional to 1,681,082,307.40, 2,518,222,238.70 and 1,164,096,502.60

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Solution

The fourth proportional to 1,681,082,307.40, 2,518,222,238.70 and 1,164,096,502.60 is: 1,743,789,514.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,082,307.40 : 2,518,222,238.70 = 1,164,096,502.60 : x
  2. Step 2: Convert to fraction form
    1,681,082,307.40/2,518,222,238.70 = 1,164,096,502.60/x
  3. Step 3: Cross multiply
    1,681,082,307.40x = 2,518,222,238.70 × 1,164,096,502.60
  4. Step 4: Simplify right side
    1,681,082,307.40x = 2,931,453,700,840,211,968
  5. Step 5: Solve for x
    x = 2,931,453,700,840,211,968/1,681,082,307.40
  6. Step 6: Final answer
    x = 1,743,789,514.61

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Double scale
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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.