Home / 1,016,364,882.81-1,522,743,707.21-424,851,191.85

Finding the Fourth Proportional to 1,016,364,882.81, 1,522,743,707.21 and 424,851,191.85

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Solution

The fourth proportional to 1,016,364,882.81, 1,522,743,707.21 and 424,851,191.85 is: 636,522,856.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,364,882.81 : 1,522,743,707.21 = 424,851,191.85 : x
  2. Step 2: Convert to fraction form
    1,016,364,882.81/1,522,743,707.21 = 424,851,191.85/x
  3. Step 3: Cross multiply
    1,016,364,882.81x = 1,522,743,707.21 × 424,851,191.85
  4. Step 4: Simplify right side
    1,016,364,882.81x = 646,939,478,888,131,712
  5. Step 5: Solve for x
    x = 646,939,478,888,131,712/1,016,364,882.81
  6. Step 6: Final answer
    x = 636,522,856.93

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Double scale
Find fourth proportional to 1,016,364,883.81, 1,522,743,708.70 and 424,851,192.85
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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.