Home / 913,615,333,480.73-1,370,468,520,138.80-347,696,880,714.95

Finding the Fourth Proportional to 913,615,333,480.73, 1,370,468,520,138.80 and 347,696,880,714.95

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Solution

The fourth proportional to 913,615,333,480.73, 1,370,468,520,138.80 and 347,696,880,714.95 is: 521,562,644,701.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,615,333,480.73 : 1,370,468,520,138.80 = 347,696,880,714.95 : x
  2. Step 2: Convert to fraction form
    913,615,333,480.73/1,370,468,520,138.80 = 347,696,880,714.95/x
  3. Step 3: Cross multiply
    913,615,333,480.73x = 1,370,468,520,138.80 × 347,696,880,714.95
  4. Step 4: Simplify right side
    913,615,333,480.73x = 476,507,629,570,294,410,117,120
  5. Step 5: Solve for x
    x = 476,507,629,570,294,410,117,120/913,615,333,480.73
  6. Step 6: Final answer
    x = 521,562,644,701.77

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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.