Home / 2,698,939,781.60-4,048,409,672.40-1,609,652,818.40

Finding the Fourth Proportional to 2,698,939,781.60, 4,048,409,672.40 and 1,609,652,818.40

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Solution

The fourth proportional to 2,698,939,781.60, 4,048,409,672.40 and 1,609,652,818.40 is: 2,414,479,227.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,939,781.60 : 4,048,409,672.40 = 1,609,652,818.40 : x
  2. Step 2: Convert to fraction form
    2,698,939,781.60/4,048,409,672.40 = 1,609,652,818.40/x
  3. Step 3: Cross multiply
    2,698,939,781.60x = 4,048,409,672.40 × 1,609,652,818.40
  4. Step 4: Simplify right side
    2,698,939,781.60x = 6,516,534,039,216,481,280
  5. Step 5: Solve for x
    x = 6,516,534,039,216,481,280/2,698,939,781.60
  6. Step 6: Final answer
    x = 2,414,479,227.60

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Double scale
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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.