Home / 4,890,817,703.60-7,336,226,555.40-1,619,266,907.60

Finding the Fourth Proportional to 4,890,817,703.60, 7,336,226,555.40 and 1,619,266,907.60

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Solution

The fourth proportional to 4,890,817,703.60, 7,336,226,555.40 and 1,619,266,907.60 is: 2,428,900,361.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890,817,703.60 : 7,336,226,555.40 = 1,619,266,907.60 : x
  2. Step 2: Convert to fraction form
    4,890,817,703.60/7,336,226,555.40 = 1,619,266,907.60/x
  3. Step 3: Cross multiply
    4,890,817,703.60x = 7,336,226,555.40 × 1,619,266,907.60
  4. Step 4: Simplify right side
    4,890,817,703.60x = 11,879,308,887,815,557,120
  5. Step 5: Solve for x
    x = 11,879,308,887,815,557,120/4,890,817,703.60
  6. Step 6: Final answer
    x = 2,428,900,361.40

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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.