Home / 2,691,792,015.80-4,037,688,023.70-1,056,069,980.60

Finding the Fourth Proportional to 2,691,792,015.80, 4,037,688,023.70 and 1,056,069,980.60

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Solution

The fourth proportional to 2,691,792,015.80, 4,037,688,023.70 and 1,056,069,980.60 is: 1,584,104,970.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,792,015.80 : 4,037,688,023.70 = 1,056,069,980.60 : x
  2. Step 2: Convert to fraction form
    2,691,792,015.80/4,037,688,023.70 = 1,056,069,980.60/x
  3. Step 3: Cross multiply
    2,691,792,015.80x = 4,037,688,023.70 × 1,056,069,980.60
  4. Step 4: Simplify right side
    2,691,792,015.80x = 4,264,081,112,857,711,104
  5. Step 5: Solve for x
    x = 4,264,081,112,857,711,104/2,691,792,015.80
  6. Step 6: Final answer
    x = 1,584,104,970.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.