Home / 1,405,532,517,137-1,939,499,341,089.30-788,260,294,687.44

Finding the Fourth Proportional to 1,405,532,517,137, 1,939,499,341,089.30 and 788,260,294,687.44

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Solution

The fourth proportional to 1,405,532,517,137, 1,939,499,341,089.30 and 788,260,294,687.44 is: 1,087,723,196,377.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,405,532,517,137 : 1,939,499,341,089.30 = 788,260,294,687.44 : x
  2. Step 2: Convert to fraction form
    1,405,532,517,137/1,939,499,341,089.30 = 788,260,294,687.44/x
  3. Step 3: Cross multiply
    1,405,532,517,137x = 1,939,499,341,089.30 × 788,260,294,687.44
  4. Step 4: Simplify right side
    1,405,532,517,137x = 1,528,830,322,153,147,210,924,032
  5. Step 5: Solve for x
    x = 1,528,830,322,153,147,210,924,032/1,405,532,517,137
  6. Step 6: Final answer
    x = 1,087,723,196,377.77

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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.