Home / 35,028,426,796.91-48,339,213,710.88-18,971,108,617.67

Finding the Fourth Proportional to 35,028,426,796.91, 48,339,213,710.88 and 18,971,108,617.67

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Solution

The fourth proportional to 35,028,426,796.91, 48,339,213,710.88 and 18,971,108,617.67 is: 26,180,121,622.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,028,426,796.91 : 48,339,213,710.88 = 18,971,108,617.67 : x
  2. Step 2: Convert to fraction form
    35,028,426,796.91/48,339,213,710.88 = 18,971,108,617.67/x
  3. Step 3: Cross multiply
    35,028,426,796.91x = 48,339,213,710.88 × 18,971,108,617.67
  4. Step 4: Simplify right side
    35,028,426,796.91x = 917,048,473,801,625,698,304
  5. Step 5: Solve for x
    x = 917,048,473,801,625,698,304/35,028,426,796.91
  6. Step 6: Final answer
    x = 26,180,121,622.89

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1.5x scale

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.