Home / 1,539,412,037.16-2,124,405,258.68-904,359,297.48

Finding the Fourth Proportional to 1,539,412,037.16, 2,124,405,258.68 and 904,359,297.48

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Solution

The fourth proportional to 1,539,412,037.16, 2,124,405,258.68 and 904,359,297.48 is: 1,248,025,610.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,412,037.16 : 2,124,405,258.68 = 904,359,297.48 : x
  2. Step 2: Convert to fraction form
    1,539,412,037.16/2,124,405,258.68 = 904,359,297.48/x
  3. Step 3: Cross multiply
    1,539,412,037.16x = 2,124,405,258.68 × 904,359,297.48
  4. Step 4: Simplify right side
    1,539,412,037.16x = 1,921,225,647,302,662,656
  5. Step 5: Solve for x
    x = 1,921,225,647,302,662,656/1,539,412,037.16
  6. Step 6: Final answer
    x = 1,248,025,610.38

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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.