Home / 913,615,333,572.75-1,370,468,520,276.60-347,696,880,806.94

Finding the Fourth Proportional to 913,615,333,572.75, 1,370,468,520,276.60 and 347,696,880,806.94

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Solution

The fourth proportional to 913,615,333,572.75, 1,370,468,520,276.60 and 347,696,880,806.94 is: 521,562,644,839.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,615,333,572.75 : 1,370,468,520,276.60 = 347,696,880,806.94 : x
  2. Step 2: Convert to fraction form
    913,615,333,572.75/1,370,468,520,276.60 = 347,696,880,806.94/x
  3. Step 3: Cross multiply
    913,615,333,572.75x = 1,370,468,520,276.60 × 347,696,880,806.94
  4. Step 4: Simplify right side
    913,615,333,572.75x = 476,507,629,744,276,488,847,360
  5. Step 5: Solve for x
    x = 476,507,629,744,276,488,847,360/913,615,333,572.75
  6. Step 6: Final answer
    x = 521,562,644,839.67

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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.