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Finding the Third Proportional to 5,034,490,952.63 and 7,897,630,617.56

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Solution

The third proportional to 5,034,490,952.63 and 7,897,630,617.56 is: 12,389,051,834.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,034,490,952.63 : 7,897,630,617.56 = 7,897,630,617.56 : x
  2. Step 2: Convert to fraction form
    5,034,490,952.63/7,897,630,617.56 = 7,897,630,617.56/x
  3. Step 3: Cross multiply
    5,034,490,952.63x = 7,897,630,617.56 × 7,897,630,617.56
  4. Step 4: Simplify right side
    5,034,490,952.63x = 62,372,569,371,460,632,576
  5. Step 5: Solve for x
    x = 62,372,569,371,460,632,576/5,034,490,952.63
  6. Step 6: Final answer
    x = 12,389,051,834.31

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.