Home / 1,928,256,129,936.10-2,660,993,893,669.80-1,061,160,908,097.80

Finding the Fourth Proportional to 1,928,256,129,936.10, 2,660,993,893,669.80 and 1,061,160,908,097.80

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Solution

The fourth proportional to 1,928,256,129,936.10, 2,660,993,893,669.80 and 1,061,160,908,097.80 is: 1,464,402,292,211.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,256,129,936.10 : 2,660,993,893,669.80 = 1,061,160,908,097.80 : x
  2. Step 2: Convert to fraction form
    1,928,256,129,936.10/2,660,993,893,669.80 = 1,061,160,908,097.80/x
  3. Step 3: Cross multiply
    1,928,256,129,936.10x = 2,660,993,893,669.80 × 1,061,160,908,097.80
  4. Step 4: Simplify right side
    1,928,256,129,936.10x = 2,823,742,696,649,345,403,453,440
  5. Step 5: Solve for x
    x = 2,823,742,696,649,345,403,453,440/1,928,256,129,936.10
  6. Step 6: Final answer
    x = 1,464,402,292,211.52

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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.