Home / 614,304,003.40-921,456,005.10-597,297,891.40

Finding the Fourth Proportional to 614,304,003.40, 921,456,005.10 and 597,297,891.40

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Solution

The fourth proportional to 614,304,003.40, 921,456,005.10 and 597,297,891.40 is: 895,946,837.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,304,003.40 : 921,456,005.10 = 597,297,891.40 : x
  2. Step 2: Convert to fraction form
    614,304,003.40/921,456,005.10 = 597,297,891.40/x
  3. Step 3: Cross multiply
    614,304,003.40x = 921,456,005.10 × 597,297,891.40
  4. Step 4: Simplify right side
    614,304,003.40x = 550,383,728,864,097,664
  5. Step 5: Solve for x
    x = 550,383,728,864,097,664/614,304,003.40
  6. Step 6: Final answer
    x = 895,946,837.10

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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.