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Finding the Fourth Proportional to 590,471,570.90, 885,707,356.35 and 590,471,570.90

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Solution

The fourth proportional to 590,471,570.90, 885,707,356.35 and 590,471,570.90 is: 885,707,356.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,471,570.90 : 885,707,356.35 = 590,471,570.90 : x
  2. Step 2: Convert to fraction form
    590,471,570.90/885,707,356.35 = 590,471,570.90/x
  3. Step 3: Cross multiply
    590,471,570.90x = 885,707,356.35 × 590,471,570.90
  4. Step 4: Simplify right side
    590,471,570.90x = 522,985,014,061,670,592
  5. Step 5: Solve for x
    x = 522,985,014,061,670,592/590,471,570.90
  6. Step 6: Final answer
    x = 885,707,356.35

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Double scale
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Similar ratio
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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.