Home / 552,141,100,068.82-828,294,461,565.78-193,929,937,030.92

Finding the Fourth Proportional to 552,141,100,068.82, 828,294,461,565.78 and 193,929,937,030.92

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Solution

The fourth proportional to 552,141,100,068.82, 828,294,461,565.78 and 193,929,937,030.92 is: 290,923,991,629.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,141,100,068.82 : 828,294,461,565.78 = 193,929,937,030.92 : x
  2. Step 2: Convert to fraction form
    552,141,100,068.82/828,294,461,565.78 = 193,929,937,030.92/x
  3. Step 3: Cross multiply
    552,141,100,068.82x = 828,294,461,565.78 × 193,929,937,030.92
  4. Step 4: Simplify right side
    552,141,100,068.82x = 160,631,092,774,511,505,833,984
  5. Step 5: Solve for x
    x = 160,631,092,774,511,505,833,984/552,141,100,068.82
  6. Step 6: Final answer
    x = 290,923,991,629.12

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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.