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Finding the Fourth Proportional to 9,710,549,073.20, 13,608,543,653.20 and 9,710,549,073.20

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Solution

The fourth proportional to 9,710,549,073.20, 13,608,543,653.20 and 9,710,549,073.20 is: 13,608,543,653.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,710,549,073.20 : 13,608,543,653.20 = 9,710,549,073.20 : x
  2. Step 2: Convert to fraction form
    9,710,549,073.20/13,608,543,653.20 = 9,710,549,073.20/x
  3. Step 3: Cross multiply
    9,710,549,073.20x = 13,608,543,653.20 × 9,710,549,073.20
  4. Step 4: Simplify right side
    9,710,549,073.20x = 132,146,430,959,183,020,032
  5. Step 5: Solve for x
    x = 132,146,430,959,183,020,032/9,710,549,073.20
  6. Step 6: Final answer
    x = 13,608,543,653.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.