Home / 3,203,650,321,148.80-4,421,416,453,681.10-1,903,012,627,065.80

Finding the Fourth Proportional to 3,203,650,321,148.80, 4,421,416,453,681.10 and 1,903,012,627,065.80

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Solution

The fourth proportional to 3,203,650,321,148.80, 4,421,416,453,681.10 and 1,903,012,627,065.80 is: 2,626,382,562,830.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203,650,321,148.80 : 4,421,416,453,681.10 = 1,903,012,627,065.80 : x
  2. Step 2: Convert to fraction form
    3,203,650,321,148.80/4,421,416,453,681.10 = 1,903,012,627,065.80/x
  3. Step 3: Cross multiply
    3,203,650,321,148.80x = 4,421,416,453,681.10 × 1,903,012,627,065.80
  4. Step 4: Simplify right side
    3,203,650,321,148.80x = 8,414,011,340,871,622,413,254,656
  5. Step 5: Solve for x
    x = 8,414,011,340,871,622,413,254,656/3,203,650,321,148.80
  6. Step 6: Final answer
    x = 2,626,382,562,830.53

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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.