Home / 1,705,040,522.80-2,557,560,784.20-970,376,484.40

Finding the Fourth Proportional to 1,705,040,522.80, 2,557,560,784.20 and 970,376,484.40

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Solution

The fourth proportional to 1,705,040,522.80, 2,557,560,784.20 and 970,376,484.40 is: 1,455,564,726.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,040,522.80 : 2,557,560,784.20 = 970,376,484.40 : x
  2. Step 2: Convert to fraction form
    1,705,040,522.80/2,557,560,784.20 = 970,376,484.40/x
  3. Step 3: Cross multiply
    1,705,040,522.80x = 2,557,560,784.20 × 970,376,484.40
  4. Step 4: Simplify right side
    1,705,040,522.80x = 2,481,796,842,411,302,912
  5. Step 5: Solve for x
    x = 2,481,796,842,411,302,912/1,705,040,522.80
  6. Step 6: Final answer
    x = 1,455,564,726.60

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1.5x scale

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.