Home / 671,461,234,505.35-1,007,043,547,832.40-193,826,743,825.38

Finding the Fourth Proportional to 671,461,234,505.35, 1,007,043,547,832.40 and 193,826,743,825.38

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Solution

The fourth proportional to 671,461,234,505.35, 1,007,043,547,832.40 and 193,826,743,825.38 is: 290,697,305,720.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,461,234,505.35 : 1,007,043,547,832.40 = 193,826,743,825.38 : x
  2. Step 2: Convert to fraction form
    671,461,234,505.35/1,007,043,547,832.40 = 193,826,743,825.38/x
  3. Step 3: Cross multiply
    671,461,234,505.35x = 1,007,043,547,832.40 × 193,826,743,825.38
  4. Step 4: Simplify right side
    671,461,234,505.35x = 195,191,971,766,712,422,891,520
  5. Step 5: Solve for x
    x = 195,191,971,766,712,422,891,520/671,461,234,505.35
  6. Step 6: Final answer
    x = 290,697,305,720.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.