Home / 141,721,084,304.04-212,581,831,052.92-57,874,815,661.40

Finding the Fourth Proportional to 141,721,084,304.04, 212,581,831,052.92 and 57,874,815,661.40

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Solution

The fourth proportional to 141,721,084,304.04, 212,581,831,052.92 and 57,874,815,661.40 is: 86,812,307,043.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,721,084,304.04 : 212,581,831,052.92 = 57,874,815,661.40 : x
  2. Step 2: Convert to fraction form
    141,721,084,304.04/212,581,831,052.92 = 57,874,815,661.40/x
  3. Step 3: Cross multiply
    141,721,084,304.04x = 212,581,831,052.92 × 57,874,815,661.40
  4. Step 4: Simplify right side
    141,721,084,304.04x = 12,303,134,285,150,623,367,168
  5. Step 5: Solve for x
    x = 12,303,134,285,150,623,367,168/141,721,084,304.04
  6. Step 6: Final answer
    x = 86,812,307,043.57

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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.