Home / 1,005,954,284.72-1,387,979,444.66-845,627,824.87

Finding the Fourth Proportional to 1,005,954,284.72, 1,387,979,444.66 and 845,627,824.87

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Solution

The fourth proportional to 1,005,954,284.72, 1,387,979,444.66 and 845,627,824.87 is: 1,166,766,777.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,954,284.72 : 1,387,979,444.66 = 845,627,824.87 : x
  2. Step 2: Convert to fraction form
    1,005,954,284.72/1,387,979,444.66 = 845,627,824.87/x
  3. Step 3: Cross multiply
    1,005,954,284.72x = 1,387,979,444.66 × 845,627,824.87
  4. Step 4: Simplify right side
    1,005,954,284.72x = 1,173,714,038,744,408,064
  5. Step 5: Solve for x
    x = 1,173,714,038,744,408,064/1,005,954,284.72
  6. Step 6: Final answer
    x = 1,166,766,777.15

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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.