Home / 7,557,293,145.60-11,335,939,718.40-4,809,105,446.40

Finding the Fourth Proportional to 7,557,293,145.60, 11,335,939,718.40 and 4,809,105,446.40

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Solution

The fourth proportional to 7,557,293,145.60, 11,335,939,718.40 and 4,809,105,446.40 is: 7,213,658,169.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,557,293,145.60 : 11,335,939,718.40 = 4,809,105,446.40 : x
  2. Step 2: Convert to fraction form
    7,557,293,145.60/11,335,939,718.40 = 4,809,105,446.40/x
  3. Step 3: Cross multiply
    7,557,293,145.60x = 11,335,939,718.40 × 4,809,105,446.40
  4. Step 4: Simplify right side
    7,557,293,145.60x = 54,515,729,439,819,513,856
  5. Step 5: Solve for x
    x = 54,515,729,439,819,513,856/7,557,293,145.60
  6. Step 6: Final answer
    x = 7,213,658,169.60

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Double scale
Find fourth proportional to 7,557,293,146.60, 11,335,939,719.90 and 4,809,105,447.40
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.