Home / 3,001,681,103.49-4,142,320,315.47-1,663,657,576.56

Finding the Fourth Proportional to 3,001,681,103.49, 4,142,320,315.47 and 1,663,657,576.56

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Solution

The fourth proportional to 3,001,681,103.49, 4,142,320,315.47 and 1,663,657,576.56 is: 2,295,847,673.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,681,103.49 : 4,142,320,315.47 = 1,663,657,576.56 : x
  2. Step 2: Convert to fraction form
    3,001,681,103.49/4,142,320,315.47 = 1,663,657,576.56/x
  3. Step 3: Cross multiply
    3,001,681,103.49x = 4,142,320,315.47 × 1,663,657,576.56
  4. Step 4: Simplify right side
    3,001,681,103.49x = 6,891,402,577,370,074,112
  5. Step 5: Solve for x
    x = 6,891,402,577,370,074,112/3,001,681,103.49
  6. Step 6: Final answer
    x = 2,295,847,673.28

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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.