Home / 3,454,571,395,455-4,767,458,382,543.60-1,913,068,778,860.30

Finding the Fourth Proportional to 3,454,571,395,455, 4,767,458,382,543.60 and 1,913,068,778,860.30

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Solution

The fourth proportional to 3,454,571,395,455, 4,767,458,382,543.60 and 1,913,068,778,860.30 is: 2,640,117,902,371.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,571,395,455 : 4,767,458,382,543.60 = 1,913,068,778,860.30 : x
  2. Step 2: Convert to fraction form
    3,454,571,395,455/4,767,458,382,543.60 = 1,913,068,778,860.30/x
  3. Step 3: Cross multiply
    3,454,571,395,455x = 4,767,458,382,543.60 × 1,913,068,778,860.30
  4. Step 4: Simplify right side
    3,454,571,395,455x = 9,120,475,786,159,985,317,117,952
  5. Step 5: Solve for x
    x = 9,120,475,786,159,985,317,117,952/3,454,571,395,455
  6. Step 6: Final answer
    x = 2,640,117,902,371.14

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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.