Home / 45,819,786,036.80-63,236,809,328.86-27,754,772,196.38

Finding the Fourth Proportional to 45,819,786,036.80, 63,236,809,328.86 and 27,754,772,196.38

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Solution

The fourth proportional to 45,819,786,036.80, 63,236,809,328.86 and 27,754,772,196.38 is: 38,304,919,973.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,819,786,036.80 : 63,236,809,328.86 = 27,754,772,196.38 : x
  2. Step 2: Convert to fraction form
    45,819,786,036.80/63,236,809,328.86 = 27,754,772,196.38/x
  3. Step 3: Cross multiply
    45,819,786,036.80x = 63,236,809,328.86 × 27,754,772,196.38
  4. Step 4: Simplify right side
    45,819,786,036.80x = 1,755,123,237,348,426,907,648
  5. Step 5: Solve for x
    x = 1,755,123,237,348,426,907,648/45,819,786,036.80
  6. Step 6: Final answer
    x = 38,304,919,973.63

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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.