Home / 921,463,271.10-1,382,194,906.65-895,954,103.10

Finding the Fourth Proportional to 921,463,271.10, 1,382,194,906.65 and 895,954,103.10

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Solution

The fourth proportional to 921,463,271.10, 1,382,194,906.65 and 895,954,103.10 is: 1,343,931,154.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    921,463,271.10 : 1,382,194,906.65 = 895,954,103.10 : x
  2. Step 2: Convert to fraction form
    921,463,271.10/1,382,194,906.65 = 895,954,103.10/x
  3. Step 3: Cross multiply
    921,463,271.10x = 1,382,194,906.65 × 895,954,103.10
  4. Step 4: Simplify right side
    921,463,271.10x = 1,238,383,197,896,989,184
  5. Step 5: Solve for x
    x = 1,238,383,197,896,989,184/921,463,271.10
  6. Step 6: Final answer
    x = 1,343,931,154.65

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Double scale
Find fourth proportional to 921,463,272.10, 1,382,194,908.15 and 895,954,104.10
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.