Home / 7,921,152,004.45-11,881,728,006.68-7,921,152,004.45

Finding the Fourth Proportional to 7,921,152,004.45, 11,881,728,006.68 and 7,921,152,004.45

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Solution

The fourth proportional to 7,921,152,004.45, 11,881,728,006.68 and 7,921,152,004.45 is: 11,881,728,006.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,921,152,004.45 : 11,881,728,006.68 = 7,921,152,004.45 : x
  2. Step 2: Convert to fraction form
    7,921,152,004.45/11,881,728,006.68 = 7,921,152,004.45/x
  3. Step 3: Cross multiply
    7,921,152,004.45x = 11,881,728,006.68 × 7,921,152,004.45
  4. Step 4: Simplify right side
    7,921,152,004.45x = 94,116,973,616,442,982,400
  5. Step 5: Solve for x
    x = 94,116,973,616,442,982,400/7,921,152,004.45
  6. Step 6: Final answer
    x = 11,881,728,006.68

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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.