Home / 2,698,939,747.60-4,048,409,621.40-1,609,652,784.40

Finding the Fourth Proportional to 2,698,939,747.60, 4,048,409,621.40 and 1,609,652,784.40

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Solution

The fourth proportional to 2,698,939,747.60, 4,048,409,621.40 and 1,609,652,784.40 is: 2,414,479,176.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,939,747.60 : 4,048,409,621.40 = 1,609,652,784.40 : x
  2. Step 2: Convert to fraction form
    2,698,939,747.60/4,048,409,621.40 = 1,609,652,784.40/x
  3. Step 3: Cross multiply
    2,698,939,747.60x = 4,048,409,621.40 × 1,609,652,784.40
  4. Step 4: Simplify right side
    2,698,939,747.60x = 6,516,533,819,478,260,736
  5. Step 5: Solve for x
    x = 6,516,533,819,478,260,736/2,698,939,747.60
  6. Step 6: Final answer
    x = 2,414,479,176.60

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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.