Home / 30,054,687,918.67-41,479,295,693.12-18,173,877,953.23

Finding the Fourth Proportional to 30,054,687,918.67, 41,479,295,693.12 and 18,173,877,953.23

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Solution

The fourth proportional to 30,054,687,918.67, 41,479,295,693.12 and 18,173,877,953.23 is: 25,082,265,354.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,054,687,918.67 : 41,479,295,693.12 = 18,173,877,953.23 : x
  2. Step 2: Convert to fraction form
    30,054,687,918.67/41,479,295,693.12 = 18,173,877,953.23/x
  3. Step 3: Cross multiply
    30,054,687,918.67x = 41,479,295,693.12 × 18,173,877,953.23
  4. Step 4: Simplify right side
    30,054,687,918.67x = 753,839,657,512,701,657,088
  5. Step 5: Solve for x
    x = 753,839,657,512,701,657,088/30,054,687,918.67
  6. Step 6: Final answer
    x = 25,082,265,354.17

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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.