Home / 867,478,031,998.80-1,301,217,047,998.20-867,478,031,998.80

Finding the Fourth Proportional to 867,478,031,998.80, 1,301,217,047,998.20 and 867,478,031,998.80

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Solution

The fourth proportional to 867,478,031,998.80, 1,301,217,047,998.20 and 867,478,031,998.80 is: 1,301,217,047,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,478,031,998.80 : 1,301,217,047,998.20 = 867,478,031,998.80 : x
  2. Step 2: Convert to fraction form
    867,478,031,998.80/1,301,217,047,998.20 = 867,478,031,998.80/x
  3. Step 3: Cross multiply
    867,478,031,998.80x = 1,301,217,047,998.20 × 867,478,031,998.80
  4. Step 4: Simplify right side
    867,478,031,998.80x = 1,128,777,204,000,766,690,328,576
  5. Step 5: Solve for x
    x = 1,128,777,204,000,766,690,328,576/867,478,031,998.80
  6. Step 6: Final answer
    x = 1,301,217,047,998.20

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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.