Home / 1,410,488,534.54-1,946,358,478.82-830,372,604.23

Finding the Fourth Proportional to 1,410,488,534.54, 1,946,358,478.82 and 830,372,604.23

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Solution

The fourth proportional to 1,410,488,534.54, 1,946,358,478.82 and 830,372,604.23 is: 1,145,846,080.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,488,534.54 : 1,946,358,478.82 = 830,372,604.23 : x
  2. Step 2: Convert to fraction form
    1,410,488,534.54/1,946,358,478.82 = 830,372,604.23/x
  3. Step 3: Cross multiply
    1,410,488,534.54x = 1,946,358,478.82 × 830,372,604.23
  4. Step 4: Simplify right side
    1,410,488,534.54x = 1,616,202,758,826,358,784
  5. Step 5: Solve for x
    x = 1,616,202,758,826,358,784/1,410,488,534.54
  6. Step 6: Final answer
    x = 1,145,846,080.46

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Double scale
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1.5x scale

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.