Home / 19,372,446,230.40-29,058,669,345.60-16,923,566,102.40

Finding the Fourth Proportional to 19,372,446,230.40, 29,058,669,345.60 and 16,923,566,102.40

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Solution

The fourth proportional to 19,372,446,230.40, 29,058,669,345.60 and 16,923,566,102.40 is: 25,385,349,153.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,372,446,230.40 : 29,058,669,345.60 = 16,923,566,102.40 : x
  2. Step 2: Convert to fraction form
    19,372,446,230.40/29,058,669,345.60 = 16,923,566,102.40/x
  3. Step 3: Cross multiply
    19,372,446,230.40x = 29,058,669,345.60 × 16,923,566,102.40
  4. Step 4: Simplify right side
    19,372,446,230.40x = 491,776,311,518,046,126,080
  5. Step 5: Solve for x
    x = 491,776,311,518,046,126,080/19,372,446,230.40
  6. Step 6: Final answer
    x = 25,385,349,153.60

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Double scale
Find fourth proportional to 19,372,446,231.40, 29,058,669,347.10 and 16,923,566,103.40
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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.