Home / 1,343,576,353.98-1,854,143,973.23-748,898,543.55

Finding the Fourth Proportional to 1,343,576,353.98, 1,854,143,973.23 and 748,898,543.55

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Solution

The fourth proportional to 1,343,576,353.98, 1,854,143,973.23 and 748,898,543.55 is: 1,033,484,786.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,576,353.98 : 1,854,143,973.23 = 748,898,543.55 : x
  2. Step 2: Convert to fraction form
    1,343,576,353.98/1,854,143,973.23 = 748,898,543.55/x
  3. Step 3: Cross multiply
    1,343,576,353.98x = 1,854,143,973.23 × 748,898,543.55
  4. Step 4: Simplify right side
    1,343,576,353.98x = 1,388,565,721,083,956,992
  5. Step 5: Solve for x
    x = 1,388,565,721,083,956,992/1,343,576,353.98
  6. Step 6: Final answer
    x = 1,033,484,786.31

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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.