Home / 19,172,057,683.80-28,758,086,525.70-11,018,330,707.80

Finding the Fourth Proportional to 19,172,057,683.80, 28,758,086,525.70 and 11,018,330,707.80

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Solution

The fourth proportional to 19,172,057,683.80, 28,758,086,525.70 and 11,018,330,707.80 is: 16,527,496,061.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,172,057,683.80 : 28,758,086,525.70 = 11,018,330,707.80 : x
  2. Step 2: Convert to fraction form
    19,172,057,683.80/28,758,086,525.70 = 11,018,330,707.80/x
  3. Step 3: Cross multiply
    19,172,057,683.80x = 28,758,086,525.70 × 11,018,330,707.80
  4. Step 4: Simplify right side
    19,172,057,683.80x = 316,866,107,863,689,723,904
  5. Step 5: Solve for x
    x = 316,866,107,863,689,723,904/19,172,057,683.80
  6. Step 6: Final answer
    x = 16,527,496,061.70

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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.