Home / 1,422,214,551,205.90-1,962,658,024,217.60-771,893,144,836.02

Finding the Fourth Proportional to 1,422,214,551,205.90, 1,962,658,024,217.60 and 771,893,144,836.02

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Solution

The fourth proportional to 1,422,214,551,205.90, 1,962,658,024,217.60 and 771,893,144,836.02 is: 1,065,213,594,718.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,214,551,205.90 : 1,962,658,024,217.60 = 771,893,144,836.02 : x
  2. Step 2: Convert to fraction form
    1,422,214,551,205.90/1,962,658,024,217.60 = 771,893,144,836.02/x
  3. Step 3: Cross multiply
    1,422,214,551,205.90x = 1,962,658,024,217.60 × 771,893,144,836.02
  4. Step 4: Simplify right side
    1,422,214,551,205.90x = 1,514,962,274,550,972,892,053,504
  5. Step 5: Solve for x
    x = 1,514,962,274,550,972,892,053,504/1,422,214,551,205.90
  6. Step 6: Final answer
    x = 1,065,213,594,718.48

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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.