Home / 252,983,385,056.80-379,461,712,706.43-82,980,580,696.17

Finding the Fourth Proportional to 252,983,385,056.80, 379,461,712,706.43 and 82,980,580,696.17

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Solution

The fourth proportional to 252,983,385,056.80, 379,461,712,706.43 and 82,980,580,696.17 is: 124,466,487,256.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,983,385,056.80 : 379,461,712,706.43 = 82,980,580,696.17 : x
  2. Step 2: Convert to fraction form
    252,983,385,056.80/379,461,712,706.43 = 82,980,580,696.17/x
  3. Step 3: Cross multiply
    252,983,385,056.80x = 379,461,712,706.43 × 82,980,580,696.17
  4. Step 4: Simplify right side
    252,983,385,056.80x = 31,487,953,272,342,788,964,352
  5. Step 5: Solve for x
    x = 31,487,953,272,342,788,964,352/252,983,385,056.80
  6. Step 6: Final answer
    x = 124,466,487,256.75

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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.