Home / 1,554,959,315.76-2,332,424,905.68-491,382,337.89

Finding the Fourth Proportional to 1,554,959,315.76, 2,332,424,905.68 and 491,382,337.89

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Solution

The fourth proportional to 1,554,959,315.76, 2,332,424,905.68 and 491,382,337.89 is: 737,069,061.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,959,315.76 : 2,332,424,905.68 = 491,382,337.89 : x
  2. Step 2: Convert to fraction form
    1,554,959,315.76/2,332,424,905.68 = 491,382,337.89/x
  3. Step 3: Cross multiply
    1,554,959,315.76x = 2,332,424,905.68 × 491,382,337.89
  4. Step 4: Simplify right side
    1,554,959,315.76x = 1,146,112,403,105,901,056
  5. Step 5: Solve for x
    x = 1,146,112,403,105,901,056/1,554,959,315.76
  6. Step 6: Final answer
    x = 737,069,061.22

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1.5x scale

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.