Home / 192,773,496,007.60-289,160,244,011.40-68,652,113,095.60

Finding the Fourth Proportional to 192,773,496,007.60, 289,160,244,011.40 and 68,652,113,095.60

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Solution

The fourth proportional to 192,773,496,007.60, 289,160,244,011.40 and 68,652,113,095.60 is: 102,978,169,643.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,773,496,007.60 : 289,160,244,011.40 = 68,652,113,095.60 : x
  2. Step 2: Convert to fraction form
    192,773,496,007.60/289,160,244,011.40 = 68,652,113,095.60/x
  3. Step 3: Cross multiply
    192,773,496,007.60x = 289,160,244,011.40 × 68,652,113,095.60
  4. Step 4: Simplify right side
    192,773,496,007.60x = 19,851,461,774,621,926,227,968
  5. Step 5: Solve for x
    x = 19,851,461,774,621,926,227,968/192,773,496,007.60
  6. Step 6: Final answer
    x = 102,978,169,643.40

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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.