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Finding the Fourth Proportional to 886,463,999.10, 1,329,695,998.65 and 596,226,354.30

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Solution

The fourth proportional to 886,463,999.10, 1,329,695,998.65 and 596,226,354.30 is: 894,339,531.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,463,999.10 : 1,329,695,998.65 = 596,226,354.30 : x
  2. Step 2: Convert to fraction form
    886,463,999.10/1,329,695,998.65 = 596,226,354.30/x
  3. Step 3: Cross multiply
    886,463,999.10x = 1,329,695,998.65 × 596,226,354.30
  4. Step 4: Simplify right side
    886,463,999.10x = 792,799,797,602,387,200
  5. Step 5: Solve for x
    x = 792,799,797,602,387,200/886,463,999.10
  6. Step 6: Final answer
    x = 894,339,531.45

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Double scale
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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.