Home / 4,909,018,507.80-6,774,400,668.06-2,681,350,027.80

Finding the Fourth Proportional to 4,909,018,507.80, 6,774,400,668.06 and 2,681,350,027.80

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Solution

The fourth proportional to 4,909,018,507.80, 6,774,400,668.06 and 2,681,350,027.80 is: 3,700,238,528.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,909,018,507.80 : 6,774,400,668.06 = 2,681,350,027.80 : x
  2. Step 2: Convert to fraction form
    4,909,018,507.80/6,774,400,668.06 = 2,681,350,027.80/x
  3. Step 3: Cross multiply
    4,909,018,507.80x = 6,774,400,668.06 × 2,681,350,027.80
  4. Step 4: Simplify right side
    4,909,018,507.80x = 18,164,539,419,631,022,080
  5. Step 5: Solve for x
    x = 18,164,539,419,631,022,080/4,909,018,507.80
  6. Step 6: Final answer
    x = 3,700,238,528.49

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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.