Home / 1,988,367,383,416.30-2,744,693,184,560.60-1,303,299,257,702.40

Finding the Fourth Proportional to 1,988,367,383,416.30, 2,744,693,184,560.60 and 1,303,299,257,702.40

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Solution

The fourth proportional to 1,988,367,383,416.30, 2,744,693,184,560.60 and 1,303,299,257,702.40 is: 1,799,042,078,387.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,988,367,383,416.30 : 2,744,693,184,560.60 = 1,303,299,257,702.40 : x
  2. Step 2: Convert to fraction form
    1,988,367,383,416.30/2,744,693,184,560.60 = 1,303,299,257,702.40/x
  3. Step 3: Cross multiply
    1,988,367,383,416.30x = 2,744,693,184,560.60 × 1,303,299,257,702.40
  4. Step 4: Simplify right side
    1,988,367,383,416.30x = 3,577,156,590,058,666,366,861,312
  5. Step 5: Solve for x
    x = 3,577,156,590,058,666,366,861,312/1,988,367,383,416.30
  6. Step 6: Final answer
    x = 1,799,042,078,387.24

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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.