Home / 3,186,703,739.37-4,397,655,396.60-1,757,742,799.98

Finding the Fourth Proportional to 3,186,703,739.37, 4,397,655,396.60 and 1,757,742,799.98

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Solution

The fourth proportional to 3,186,703,739.37, 4,397,655,396.60 and 1,757,742,799.98 is: 2,425,687,400.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,703,739.37 : 4,397,655,396.60 = 1,757,742,799.98 : x
  2. Step 2: Convert to fraction form
    3,186,703,739.37/4,397,655,396.60 = 1,757,742,799.98/x
  3. Step 3: Cross multiply
    3,186,703,739.37x = 4,397,655,396.60 × 1,757,742,799.98
  4. Step 4: Simplify right side
    3,186,703,739.37x = 7,729,947,110,166,842,368
  5. Step 5: Solve for x
    x = 7,729,947,110,166,842,368/3,186,703,739.37
  6. Step 6: Final answer
    x = 2,425,687,400.64

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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.