Home / 9,363,338,569.36-12,908,907,242.76-7,438,493,037.52

Finding the Fourth Proportional to 9,363,338,569.36, 12,908,907,242.76 and 7,438,493,037.52

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Solution

The fourth proportional to 9,363,338,569.36, 12,908,907,242.76 and 7,438,493,037.52 is: 10,255,190,062.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,363,338,569.36 : 12,908,907,242.76 = 7,438,493,037.52 : x
  2. Step 2: Convert to fraction form
    9,363,338,569.36/12,908,907,242.76 = 7,438,493,037.52/x
  3. Step 3: Cross multiply
    9,363,338,569.36x = 12,908,907,242.76 × 7,438,493,037.52
  4. Step 4: Simplify right side
    9,363,338,569.36x = 96,022,816,647,261,765,632
  5. Step 5: Solve for x
    x = 96,022,816,647,261,765,632/9,363,338,569.36
  6. Step 6: Final answer
    x = 10,255,190,062.39

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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.