Home / 16,768,514,153.60-25,152,771,230.40-12,898,678,889.60

Finding the Fourth Proportional to 16,768,514,153.60, 25,152,771,230.40 and 12,898,678,889.60

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Solution

The fourth proportional to 16,768,514,153.60, 25,152,771,230.40 and 12,898,678,889.60 is: 19,348,018,334.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,768,514,153.60 : 25,152,771,230.40 = 12,898,678,889.60 : x
  2. Step 2: Convert to fraction form
    16,768,514,153.60/25,152,771,230.40 = 12,898,678,889.60/x
  3. Step 3: Cross multiply
    16,768,514,153.60x = 25,152,771,230.40 × 12,898,678,889.60
  4. Step 4: Simplify right side
    16,768,514,153.60x = 324,437,519,284,498,726,912
  5. Step 5: Solve for x
    x = 324,437,519,284,498,726,912/16,768,514,153.60
  6. Step 6: Final answer
    x = 19,348,018,334.40

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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.