Home / 2,167,320,122,030.70-2,990,958,453,543.30-1,178,587,063,758.70

Finding the Fourth Proportional to 2,167,320,122,030.70, 2,990,958,453,543.30 and 1,178,587,063,758.70

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Solution

The fourth proportional to 2,167,320,122,030.70, 2,990,958,453,543.30 and 1,178,587,063,758.70 is: 1,626,480,973,324.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167,320,122,030.70 : 2,990,958,453,543.30 = 1,178,587,063,758.70 : x
  2. Step 2: Convert to fraction form
    2,167,320,122,030.70/2,990,958,453,543.30 = 1,178,587,063,758.70/x
  3. Step 3: Cross multiply
    2,167,320,122,030.70x = 2,990,958,453,543.30 × 1,178,587,063,758.70
  4. Step 4: Simplify right side
    2,167,320,122,030.70x = 3,525,104,941,585,859,856,039,936
  5. Step 5: Solve for x
    x = 3,525,104,941,585,859,856,039,936/2,167,320,122,030.70
  6. Step 6: Final answer
    x = 1,626,480,973,324.31

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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.