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Finding the Fourth Proportional to 16,028,931,946.60, 22,394,640,011 and 16,028,931,946.60

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Solution

The fourth proportional to 16,028,931,946.60, 22,394,640,011 and 16,028,931,946.60 is: 22,394,640,011

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,028,931,946.60 : 22,394,640,011 = 16,028,931,946.60 : x
  2. Step 2: Convert to fraction form
    16,028,931,946.60/22,394,640,011 = 16,028,931,946.60/x
  3. Step 3: Cross multiply
    16,028,931,946.60x = 22,394,640,011 × 16,028,931,946.60
  4. Step 4: Simplify right side
    16,028,931,946.60x = 358,962,160,704,924,483,584
  5. Step 5: Solve for x
    x = 358,962,160,704,924,483,584/16,028,931,946.60
  6. Step 6: Final answer
    x = 22,394,640,011

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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.