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Finding the Fourth Proportional to 13,366,956,398.40, 20,050,434,597.60 and 13,366,956,398.40

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Solution

The fourth proportional to 13,366,956,398.40, 20,050,434,597.60 and 13,366,956,398.40 is: 20,050,434,597.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,366,956,398.40 : 20,050,434,597.60 = 13,366,956,398.40 : x
  2. Step 2: Convert to fraction form
    13,366,956,398.40/20,050,434,597.60 = 13,366,956,398.40/x
  3. Step 3: Cross multiply
    13,366,956,398.40x = 20,050,434,597.60 × 13,366,956,398.40
  4. Step 4: Simplify right side
    13,366,956,398.40x = 268,013,285,035,090,018,304
  5. Step 5: Solve for x
    x = 268,013,285,035,090,018,304/13,366,956,398.40
  6. Step 6: Final answer
    x = 20,050,434,597.60

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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.