Home / 2,859,675,611.02-3,946,251,690.38-1,572,178,105.02

Finding the Fourth Proportional to 2,859,675,611.02, 3,946,251,690.38 and 1,572,178,105.02

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Solution

The fourth proportional to 2,859,675,611.02, 3,946,251,690.38 and 1,572,178,105.02 is: 2,169,550,448.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,859,675,611.02 : 3,946,251,690.38 = 1,572,178,105.02 : x
  2. Step 2: Convert to fraction form
    2,859,675,611.02/3,946,251,690.38 = 1,572,178,105.02/x
  3. Step 3: Cross multiply
    2,859,675,611.02x = 3,946,251,690.38 × 1,572,178,105.02
  4. Step 4: Simplify right side
    2,859,675,611.02x = 6,204,210,504,513,600,512
  5. Step 5: Solve for x
    x = 6,204,210,504,513,600,512/2,859,675,611.02
  6. Step 6: Final answer
    x = 2,169,550,448.52

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.