Home / 5,510,126,472.33-8,263,494,411.71-1,578,779,274.54

Finding the Fourth Proportional to 5,510,126,472.33, 8,263,494,411.71 and 1,578,779,274.54

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Solution

The fourth proportional to 5,510,126,472.33, 8,263,494,411.71 and 1,578,779,274.54 is: 2,367,683,169.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,510,126,472.33 : 8,263,494,411.71 = 1,578,779,274.54 : x
  2. Step 2: Convert to fraction form
    5,510,126,472.33/8,263,494,411.71 = 1,578,779,274.54/x
  3. Step 3: Cross multiply
    5,510,126,472.33x = 8,263,494,411.71 × 1,578,779,274.54
  4. Step 4: Simplify right side
    5,510,126,472.33x = 13,046,233,712,476,962,816
  5. Step 5: Solve for x
    x = 13,046,233,712,476,962,816/5,510,126,472.33
  6. Step 6: Final answer
    x = 2,367,683,169.89

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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.