Home / 2,914,962,689,086.40-4,020,711,563,862.40-1,874,588,827,455.60

Finding the Fourth Proportional to 2,914,962,689,086.40, 4,020,711,563,862.40 and 1,874,588,827,455.60

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Solution

The fourth proportional to 2,914,962,689,086.40, 4,020,711,563,862.40 and 1,874,588,827,455.60 is: 2,585,686,946,957.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,962,689,086.40 : 4,020,711,563,862.40 = 1,874,588,827,455.60 : x
  2. Step 2: Convert to fraction form
    2,914,962,689,086.40/4,020,711,563,862.40 = 1,874,588,827,455.60/x
  3. Step 3: Cross multiply
    2,914,962,689,086.40x = 4,020,711,563,862.40 × 1,874,588,827,455.60
  4. Step 4: Simplify right side
    2,914,962,689,086.40x = 7,537,180,976,037,988,789,125,120
  5. Step 5: Solve for x
    x = 7,537,180,976,037,988,789,125,120/2,914,962,689,086.40
  6. Step 6: Final answer
    x = 2,585,686,946,957.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.