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Finding the Fourth Proportional to 15,133,029,649.20, 22,699,544,473.80 and 15,133,029,649.20

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Solution

The fourth proportional to 15,133,029,649.20, 22,699,544,473.80 and 15,133,029,649.20 is: 22,699,544,473.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,133,029,649.20 : 22,699,544,473.80 = 15,133,029,649.20 : x
  2. Step 2: Convert to fraction form
    15,133,029,649.20/22,699,544,473.80 = 15,133,029,649.20/x
  3. Step 3: Cross multiply
    15,133,029,649.20x = 22,699,544,473.80 × 15,133,029,649.20
  4. Step 4: Simplify right side
    15,133,029,649.20x = 343,512,879,545,349,439,488
  5. Step 5: Solve for x
    x = 343,512,879,545,349,439,488/15,133,029,649.20
  6. Step 6: Final answer
    x = 22,699,544,473.80

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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.