Home / 5,432,508,323.55-8,148,762,485.33-1,555,114,787.55

Finding the Fourth Proportional to 5,432,508,323.55, 8,148,762,485.33 and 1,555,114,787.55

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Solution

The fourth proportional to 5,432,508,323.55, 8,148,762,485.33 and 1,555,114,787.55 is: 2,332,672,181.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,508,323.55 : 8,148,762,485.33 = 1,555,114,787.55 : x
  2. Step 2: Convert to fraction form
    5,432,508,323.55/8,148,762,485.33 = 1,555,114,787.55/x
  3. Step 3: Cross multiply
    5,432,508,323.55x = 8,148,762,485.33 × 1,555,114,787.55
  4. Step 4: Simplify right side
    5,432,508,323.55x = 12,672,261,041,161,596,928
  5. Step 5: Solve for x
    x = 12,672,261,041,161,596,928/5,432,508,323.55
  6. Step 6: Final answer
    x = 2,332,672,181.33

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Double scale
Find fourth proportional to 5,432,508,324.55, 8,148,762,486.83 and 1,555,114,788.55
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.