Home / 7,921,152,005.08-11,881,728,007.62-7,921,152,005.08

Finding the Fourth Proportional to 7,921,152,005.08, 11,881,728,007.62 and 7,921,152,005.08

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Solution

The fourth proportional to 7,921,152,005.08, 11,881,728,007.62 and 7,921,152,005.08 is: 11,881,728,007.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,921,152,005.08 : 11,881,728,007.62 = 7,921,152,005.08 : x
  2. Step 2: Convert to fraction form
    7,921,152,005.08/11,881,728,007.62 = 7,921,152,005.08/x
  3. Step 3: Cross multiply
    7,921,152,005.08x = 11,881,728,007.62 × 7,921,152,005.08
  4. Step 4: Simplify right side
    7,921,152,005.08x = 94,116,973,631,374,360,576
  5. Step 5: Solve for x
    x = 94,116,973,631,374,360,576/7,921,152,005.08
  6. Step 6: Final answer
    x = 11,881,728,007.62

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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.