Home / 1,154,093,341,892.40-1,591,987,115,272.80-719,791,729,940.72

Finding the Fourth Proportional to 1,154,093,341,892.40, 1,591,987,115,272.80 and 719,791,729,940.72

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Solution

The fourth proportional to 1,154,093,341,892.40, 1,591,987,115,272.80 and 719,791,729,940.72 is: 992,899,896,525.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,093,341,892.40 : 1,591,987,115,272.80 = 719,791,729,940.72 : x
  2. Step 2: Convert to fraction form
    1,154,093,341,892.40/1,591,987,115,272.80 = 719,791,729,940.72/x
  3. Step 3: Cross multiply
    1,154,093,341,892.40x = 1,591,987,115,272.80 × 719,791,729,940.72
  4. Step 4: Simplify right side
    1,154,093,341,892.40x = 1,145,899,159,745,545,168,224,256
  5. Step 5: Solve for x
    x = 1,145,899,159,745,545,168,224,256/1,154,093,341,892.40
  6. Step 6: Final answer
    x = 992,899,896,525.34

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Double scale
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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.