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Finding the Fourth Proportional to 1,834,633,081.70, 2,575,742,255.50 and 1,834,633,081.70

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Solution

The fourth proportional to 1,834,633,081.70, 2,575,742,255.50 and 1,834,633,081.70 is: 2,575,742,255.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,633,081.70 : 2,575,742,255.50 = 1,834,633,081.70 : x
  2. Step 2: Convert to fraction form
    1,834,633,081.70/2,575,742,255.50 = 1,834,633,081.70/x
  3. Step 3: Cross multiply
    1,834,633,081.70x = 2,575,742,255.50 × 1,834,633,081.70
  4. Step 4: Simplify right side
    1,834,633,081.70x = 4,725,541,951,872,873,472
  5. Step 5: Solve for x
    x = 4,725,541,951,872,873,472/1,834,633,081.70
  6. Step 6: Final answer
    x = 2,575,742,255.50

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Double scale
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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.