Home / 16,768,514,723.10-25,152,772,084.65-12,898,679,459.10

Finding the Fourth Proportional to 16,768,514,723.10, 25,152,772,084.65 and 12,898,679,459.10

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Solution

The fourth proportional to 16,768,514,723.10, 25,152,772,084.65 and 12,898,679,459.10 is: 19,348,019,188.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,768,514,723.10 : 25,152,772,084.65 = 12,898,679,459.10 : x
  2. Step 2: Convert to fraction form
    16,768,514,723.10/25,152,772,084.65 = 12,898,679,459.10/x
  3. Step 3: Cross multiply
    16,768,514,723.10x = 25,152,772,084.65 × 12,898,679,459.10
  4. Step 4: Simplify right side
    16,768,514,723.10x = 324,437,544,627,698,860,032
  5. Step 5: Solve for x
    x = 324,437,544,627,698,860,032/16,768,514,723.10
  6. Step 6: Final answer
    x = 19,348,019,188.65

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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.