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Finding the Fourth Proportional to 1,036,644,708.65, 1,554,967,062.98 and 1,036,644,708.65

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Solution

The fourth proportional to 1,036,644,708.65, 1,554,967,062.98 and 1,036,644,708.65 is: 1,554,967,062.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,644,708.65 : 1,554,967,062.98 = 1,036,644,708.65 : x
  2. Step 2: Convert to fraction form
    1,036,644,708.65/1,554,967,062.98 = 1,036,644,708.65/x
  3. Step 3: Cross multiply
    1,036,644,708.65x = 1,554,967,062.98 × 1,036,644,708.65
  4. Step 4: Simplify right side
    1,036,644,708.65x = 1,611,948,377,958,064,896
  5. Step 5: Solve for x
    x = 1,611,948,377,958,064,896/1,036,644,708.65
  6. Step 6: Final answer
    x = 1,554,967,062.98

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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.