Home / 1,657,645,367.96-2,287,557,914.18-915,095,532.44

Finding the Fourth Proportional to 1,657,645,367.96, 2,287,557,914.18 and 915,095,532.44

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Solution

The fourth proportional to 1,657,645,367.96, 2,287,557,914.18 and 915,095,532.44 is: 1,262,835,868.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,645,367.96 : 2,287,557,914.18 = 915,095,532.44 : x
  2. Step 2: Convert to fraction form
    1,657,645,367.96/2,287,557,914.18 = 915,095,532.44/x
  3. Step 3: Cross multiply
    1,657,645,367.96x = 2,287,557,914.18 × 915,095,532.44
  4. Step 4: Simplify right side
    1,657,645,367.96x = 2,093,334,027,447,869,696
  5. Step 5: Solve for x
    x = 2,093,334,027,447,869,696/1,657,645,367.96
  6. Step 6: Final answer
    x = 1,262,835,868.22

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Double scale
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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.