Home / 916,869,672,043.20-1,375,304,508,064.80-916,869,672,043.20

Finding the Fourth Proportional to 916,869,672,043.20, 1,375,304,508,064.80 and 916,869,672,043.20

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Solution

The fourth proportional to 916,869,672,043.20, 1,375,304,508,064.80 and 916,869,672,043.20 is: 1,375,304,508,064.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,869,672,043.20 : 1,375,304,508,064.80 = 916,869,672,043.20 : x
  2. Step 2: Convert to fraction form
    916,869,672,043.20/1,375,304,508,064.80 = 916,869,672,043.20/x
  3. Step 3: Cross multiply
    916,869,672,043.20x = 1,375,304,508,064.80 × 916,869,672,043.20
  4. Step 4: Simplify right side
    916,869,672,043.20x = 1,260,974,993,268,907,635,113,984
  5. Step 5: Solve for x
    x = 1,260,974,993,268,907,635,113,984/916,869,672,043.20
  6. Step 6: Final answer
    x = 1,375,304,508,064.80

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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.