Home / 1,677,556,754.92-2,315,030,872.71-934,984,874.44

Finding the Fourth Proportional to 1,677,556,754.92, 2,315,030,872.71 and 934,984,874.44

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Solution

The fourth proportional to 1,677,556,754.92, 2,315,030,872.71 and 934,984,874.44 is: 1,290,280,548.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,556,754.92 : 2,315,030,872.71 = 934,984,874.44 : x
  2. Step 2: Convert to fraction form
    1,677,556,754.92/2,315,030,872.71 = 934,984,874.44/x
  3. Step 3: Cross multiply
    1,677,556,754.92x = 2,315,030,872.71 × 934,984,874.44
  4. Step 4: Simplify right side
    1,677,556,754.92x = 2,164,518,849,846,693,632
  5. Step 5: Solve for x
    x = 2,164,518,849,846,693,632/1,677,556,754.92
  6. Step 6: Final answer
    x = 1,290,280,548.48

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Double scale
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1.5x scale

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.