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Finding the Fourth Proportional to 867,478,032,000.08, 1,301,217,048,000.10 and 867,478,032,000.08

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Solution

The fourth proportional to 867,478,032,000.08, 1,301,217,048,000.10 and 867,478,032,000.08 is: 1,301,217,048,000.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,478,032,000.08 : 1,301,217,048,000.10 = 867,478,032,000.08 : x
  2. Step 2: Convert to fraction form
    867,478,032,000.08/1,301,217,048,000.10 = 867,478,032,000.08/x
  3. Step 3: Cross multiply
    867,478,032,000.08x = 1,301,217,048,000.10 × 867,478,032,000.08
  4. Step 4: Simplify right side
    867,478,032,000.08x = 1,128,777,204,004,080,391,815,168
  5. Step 5: Solve for x
    x = 1,128,777,204,004,080,391,815,168/867,478,032,000.08
  6. Step 6: Final answer
    x = 1,301,217,048,000.10

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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.