Home / 1,364,904,732.78-1,883,564,426.06-738,372,987.36

Finding the Fourth Proportional to 1,364,904,732.78, 1,883,564,426.06 and 738,372,987.36

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Solution

The fourth proportional to 1,364,904,732.78, 1,883,564,426.06 and 738,372,987.36 is: 1,018,952,501.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,904,732.78 : 1,883,564,426.06 = 738,372,987.36 : x
  2. Step 2: Convert to fraction form
    1,364,904,732.78/1,883,564,426.06 = 738,372,987.36/x
  3. Step 3: Cross multiply
    1,364,904,732.78x = 1,883,564,426.06 × 738,372,987.36
  4. Step 4: Simplify right side
    1,364,904,732.78x = 1,390,773,092,154,946,048
  5. Step 5: Solve for x
    x = 1,390,773,092,154,946,048/1,364,904,732.78
  6. Step 6: Final answer
    x = 1,018,952,501.78

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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.