Home / 3,203,650,321,149.40-4,421,416,453,681.80-1,903,012,627,066.40

Finding the Fourth Proportional to 3,203,650,321,149.40, 4,421,416,453,681.80 and 1,903,012,627,066.40

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Solution

The fourth proportional to 3,203,650,321,149.40, 4,421,416,453,681.80 and 1,903,012,627,066.40 is: 2,626,382,562,831.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203,650,321,149.40 : 4,421,416,453,681.80 = 1,903,012,627,066.40 : x
  2. Step 2: Convert to fraction form
    3,203,650,321,149.40/4,421,416,453,681.80 = 1,903,012,627,066.40/x
  3. Step 3: Cross multiply
    3,203,650,321,149.40x = 4,421,416,453,681.80 × 1,903,012,627,066.40
  4. Step 4: Simplify right side
    3,203,650,321,149.40x = 8,414,011,340,875,607,069,163,520
  5. Step 5: Solve for x
    x = 8,414,011,340,875,607,069,163,520/3,203,650,321,149.40
  6. Step 6: Final answer
    x = 2,626,382,562,831.28

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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.