Home / 793,152,530.43-1,189,930,612.02-465,904,809.51

Finding the Fourth Proportional to 793,152,530.43, 1,189,930,612.02 and 465,904,809.51

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Solution

The fourth proportional to 793,152,530.43, 1,189,930,612.02 and 465,904,809.51 is: 698,975,762.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,152,530.43 : 1,189,930,612.02 = 465,904,809.51 : x
  2. Step 2: Convert to fraction form
    793,152,530.43/1,189,930,612.02 = 465,904,809.51/x
  3. Step 3: Cross multiply
    793,152,530.43x = 1,189,930,612.02 × 465,904,809.51
  4. Step 4: Simplify right side
    793,152,530.43x = 554,394,395,123,295,808
  5. Step 5: Solve for x
    x = 554,394,395,123,295,808/793,152,530.43
  6. Step 6: Final answer
    x = 698,975,762.99

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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.