Home / 491,242,020,606.01-677,949,068,348.30-271,505,985,674.02

Finding the Fourth Proportional to 491,242,020,606.01, 677,949,068,348.30 and 271,505,985,674.02

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Solution

The fourth proportional to 491,242,020,606.01, 677,949,068,348.30 and 271,505,985,674.02 is: 374,697,648,649.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,242,020,606.01 : 677,949,068,348.30 = 271,505,985,674.02 : x
  2. Step 2: Convert to fraction form
    491,242,020,606.01/677,949,068,348.30 = 271,505,985,674.02/x
  3. Step 3: Cross multiply
    491,242,020,606.01x = 677,949,068,348.30 × 271,505,985,674.02
  4. Step 4: Simplify right side
    491,242,020,606.01x = 184,067,230,038,688,754,827,264
  5. Step 5: Solve for x
    x = 184,067,230,038,688,754,827,264/491,242,020,606.01
  6. Step 6: Final answer
    x = 374,697,648,649.07

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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.