Home / 18,164,060,681.60-27,246,091,022.40-13,266,300,425.60

Finding the Fourth Proportional to 18,164,060,681.60, 27,246,091,022.40 and 13,266,300,425.60

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Solution

The fourth proportional to 18,164,060,681.60, 27,246,091,022.40 and 13,266,300,425.60 is: 19,899,450,638.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,164,060,681.60 : 27,246,091,022.40 = 13,266,300,425.60 : x
  2. Step 2: Convert to fraction form
    18,164,060,681.60/27,246,091,022.40 = 13,266,300,425.60/x
  3. Step 3: Cross multiply
    18,164,060,681.60x = 27,246,091,022.40 × 13,266,300,425.60
  4. Step 4: Simplify right side
    18,164,060,681.60x = 361,454,828,926,401,511,424
  5. Step 5: Solve for x
    x = 361,454,828,926,401,511,424/18,164,060,681.60
  6. Step 6: Final answer
    x = 19,899,450,638.40

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Double scale
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Similar ratio
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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.