Home / 324,641,578,877.20-486,962,368,315.80-274,431,883,502.80

Finding the Fourth Proportional to 324,641,578,877.20, 486,962,368,315.80 and 274,431,883,502.80

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Solution

The fourth proportional to 324,641,578,877.20, 486,962,368,315.80 and 274,431,883,502.80 is: 411,647,825,254.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,641,578,877.20 : 486,962,368,315.80 = 274,431,883,502.80 : x
  2. Step 2: Convert to fraction form
    324,641,578,877.20/486,962,368,315.80 = 274,431,883,502.80/x
  3. Step 3: Cross multiply
    324,641,578,877.20x = 486,962,368,315.80 × 274,431,883,502.80
  4. Step 4: Simplify right side
    324,641,578,877.20x = 133,637,999,931,889,194,893,312
  5. Step 5: Solve for x
    x = 133,637,999,931,889,194,893,312/324,641,578,877.20
  6. Step 6: Final answer
    x = 411,647,825,254.20

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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.