Home / 3,552,339,129,098.40-4,902,256,781,600.40-1,968,513,778,465.70

Finding the Fourth Proportional to 3,552,339,129,098.40, 4,902,256,781,600.40 and 1,968,513,778,465.70

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Solution

The fourth proportional to 3,552,339,129,098.40, 4,902,256,781,600.40 and 1,968,513,778,465.70 is: 2,716,564,964,507.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,339,129,098.40 : 4,902,256,781,600.40 = 1,968,513,778,465.70 : x
  2. Step 2: Convert to fraction form
    3,552,339,129,098.40/4,902,256,781,600.40 = 1,968,513,778,465.70/x
  3. Step 3: Cross multiply
    3,552,339,129,098.40x = 4,902,256,781,600.40 × 1,968,513,778,465.70
  4. Step 4: Simplify right side
    3,552,339,129,098.40x = 9,650,160,020,157,305,706,250,240
  5. Step 5: Solve for x
    x = 9,650,160,020,157,305,706,250,240/3,552,339,129,098.40
  6. Step 6: Final answer
    x = 2,716,564,964,507.36

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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.