Home / 3,130,695,973.44-4,320,465,649.56-1,842,975,485.46

Finding the Fourth Proportional to 3,130,695,973.44, 4,320,465,649.56 and 1,842,975,485.46

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Solution

The fourth proportional to 3,130,695,973.44, 4,320,465,649.56 and 1,842,975,485.46 is: 2,543,368,102.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,695,973.44 : 4,320,465,649.56 = 1,842,975,485.46 : x
  2. Step 2: Convert to fraction form
    3,130,695,973.44/4,320,465,649.56 = 1,842,975,485.46/x
  3. Step 3: Cross multiply
    3,130,695,973.44x = 4,320,465,649.56 × 1,842,975,485.46
  4. Step 4: Simplify right side
    3,130,695,973.44x = 7,962,512,277,911,096,320
  5. Step 5: Solve for x
    x = 7,962,512,277,911,096,320/3,130,695,973.44
  6. Step 6: Final answer
    x = 2,543,368,102.64

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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.