Home / 8,078,552,434,970.80-11,148,413,111,261-4,374,775,136,056.40

Finding the Fourth Proportional to 8,078,552,434,970.80, 11,148,413,111,261 and 4,374,775,136,056.40

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Solution

The fourth proportional to 8,078,552,434,970.80, 11,148,413,111,261 and 4,374,775,136,056.40 is: 6,037,195,509,743.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,078,552,434,970.80 : 11,148,413,111,261 = 4,374,775,136,056.40 : x
  2. Step 2: Convert to fraction form
    8,078,552,434,970.80/11,148,413,111,261 = 4,374,775,136,056.40/x
  3. Step 3: Cross multiply
    8,078,552,434,970.80x = 11,148,413,111,261 × 4,374,775,136,056.40
  4. Step 4: Simplify right side
    8,078,552,434,970.80x = 48,771,800,485,629,792,790,511,616
  5. Step 5: Solve for x
    x = 48,771,800,485,629,792,790,511,616/8,078,552,434,970.80
  6. Step 6: Final answer
    x = 6,037,195,509,743.09

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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.