Home / 1,921,092,580,609.10-2,881,537,381,365.50-630,133,784,995.75

Finding the Fourth Proportional to 1,921,092,580,609.10, 2,881,537,381,365.50 and 630,133,784,995.75

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Solution

The fourth proportional to 1,921,092,580,609.10, 2,881,537,381,365.50 and 630,133,784,995.75 is: 945,167,388,107.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,921,092,580,609.10 : 2,881,537,381,365.50 = 630,133,784,995.75 : x
  2. Step 2: Convert to fraction form
    1,921,092,580,609.10/2,881,537,381,365.50 = 630,133,784,995.75/x
  3. Step 3: Cross multiply
    1,921,092,580,609.10x = 2,881,537,381,365.50 × 630,133,784,995.75
  4. Step 4: Simplify right side
    1,921,092,580,609.10x = 1,815,754,056,726,584,443,797,504
  5. Step 5: Solve for x
    x = 1,815,754,056,726,584,443,797,504/1,921,092,580,609.10
  6. Step 6: Final answer
    x = 945,167,388,107.28

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Double scale
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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.