Home / 8,584,704,145.80-12,877,056,218.70-2,769,201,707.40

Finding the Fourth Proportional to 8,584,704,145.80, 12,877,056,218.70 and 2,769,201,707.40

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Solution

The fourth proportional to 8,584,704,145.80, 12,877,056,218.70 and 2,769,201,707.40 is: 4,153,802,561.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,584,704,145.80 : 12,877,056,218.70 = 2,769,201,707.40 : x
  2. Step 2: Convert to fraction form
    8,584,704,145.80/12,877,056,218.70 = 2,769,201,707.40/x
  3. Step 3: Cross multiply
    8,584,704,145.80x = 12,877,056,218.70 × 2,769,201,707.40
  4. Step 4: Simplify right side
    8,584,704,145.80x = 35,659,166,067,109,830,656
  5. Step 5: Solve for x
    x = 35,659,166,067,109,830,656/8,584,704,145.80
  6. Step 6: Final answer
    x = 4,153,802,561.10

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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.