Home / 11,642,743,158.30-17,464,114,737.45-7,458,601,877.10

Finding the Fourth Proportional to 11,642,743,158.30, 17,464,114,737.45 and 7,458,601,877.10

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Solution

The fourth proportional to 11,642,743,158.30, 17,464,114,737.45 and 7,458,601,877.10 is: 11,187,902,815.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,642,743,158.30 : 17,464,114,737.45 = 7,458,601,877.10 : x
  2. Step 2: Convert to fraction form
    11,642,743,158.30/17,464,114,737.45 = 7,458,601,877.10/x
  3. Step 3: Cross multiply
    11,642,743,158.30x = 17,464,114,737.45 × 7,458,601,877.10
  4. Step 4: Simplify right side
    11,642,743,158.30x = 130,257,878,962,634,358,784
  5. Step 5: Solve for x
    x = 130,257,878,962,634,358,784/11,642,743,158.30
  6. Step 6: Final answer
    x = 11,187,902,815.65

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Double scale
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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.