Home / 1,308,039,241.48-1,960,443,223.02-1,122,502,559.56

Finding the Fourth Proportional to 1,308,039,241.48, 1,960,443,223.02 and 1,122,502,559.56

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Solution

The fourth proportional to 1,308,039,241.48, 1,960,443,223.02 and 1,122,502,559.56 is: 1,682,367,367.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,039,241.48 : 1,960,443,223.02 = 1,122,502,559.56 : x
  2. Step 2: Convert to fraction form
    1,308,039,241.48/1,960,443,223.02 = 1,122,502,559.56/x
  3. Step 3: Cross multiply
    1,308,039,241.48x = 1,960,443,223.02 × 1,122,502,559.56
  4. Step 4: Simplify right side
    1,308,039,241.48x = 2,200,602,535,712,005,888
  5. Step 5: Solve for x
    x = 2,200,602,535,712,005,888/1,308,039,241.48
  6. Step 6: Final answer
    x = 1,682,367,367.83

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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.