Home / 2,071,152,069.40-3,106,728,104.10-1,893,784,619.80

Finding the Fourth Proportional to 2,071,152,069.40, 3,106,728,104.10 and 1,893,784,619.80

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Solution

The fourth proportional to 2,071,152,069.40, 3,106,728,104.10 and 1,893,784,619.80 is: 2,840,676,929.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,152,069.40 : 3,106,728,104.10 = 1,893,784,619.80 : x
  2. Step 2: Convert to fraction form
    2,071,152,069.40/3,106,728,104.10 = 1,893,784,619.80/x
  3. Step 3: Cross multiply
    2,071,152,069.40x = 3,106,728,104.10 × 1,893,784,619.80
  4. Step 4: Simplify right side
    2,071,152,069.40x = 5,883,473,901,444,993,024
  5. Step 5: Solve for x
    x = 5,883,473,901,444,993,024/2,071,152,069.40
  6. Step 6: Final answer
    x = 2,840,676,929.70

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Double scale
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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.