Home / 18,252,905,746,565-25,189,614,015,418-10,031,849,857,459

Finding the Fourth Proportional to 18,252,905,746,565, 25,189,614,015,418 and 10,031,849,857,459

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Solution

The fourth proportional to 18,252,905,746,565, 25,189,614,015,418 and 10,031,849,857,459 is: 13,844,284,810,245.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,252,905,746,565 : 25,189,614,015,418 = 10,031,849,857,459 : x
  2. Step 2: Convert to fraction form
    18,252,905,746,565/25,189,614,015,418 = 10,031,849,857,459/x
  3. Step 3: Cross multiply
    18,252,905,746,565x = 25,189,614,015,418 × 10,031,849,857,459
  4. Step 4: Simplify right side
    18,252,905,746,565x = 252,698,425,770,018,279,409,057,792
  5. Step 5: Solve for x
    x = 252,698,425,770,018,279,409,057,792/18,252,905,746,565
  6. Step 6: Final answer
    x = 13,844,284,810,245.81

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.