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Finding the Fourth Proportional to 617,601,885,527.70, 926,402,828,291.55 and 617,601,885,527.70

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Solution

The fourth proportional to 617,601,885,527.70, 926,402,828,291.55 and 617,601,885,527.70 is: 926,402,828,291.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,601,885,527.70 : 926,402,828,291.55 = 617,601,885,527.70 : x
  2. Step 2: Convert to fraction form
    617,601,885,527.70/926,402,828,291.55 = 617,601,885,527.70/x
  3. Step 3: Cross multiply
    617,601,885,527.70x = 926,402,828,291.55 × 617,601,885,527.70
  4. Step 4: Simplify right side
    617,601,885,527.70x = 572,148,133,511,055,366,160,384
  5. Step 5: Solve for x
    x = 572,148,133,511,055,366,160,384/617,601,885,527.70
  6. Step 6: Final answer
    x = 926,402,828,291.55

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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.