Home / 18,643,586,098.01-27,983,059,248.01-11,539,579,983.35

Finding the Fourth Proportional to 18,643,586,098.01, 27,983,059,248.01 and 11,539,579,983.35

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Solution

The fourth proportional to 18,643,586,098.01, 27,983,059,248.01 and 11,539,579,983.35 is: 17,320,313,199.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,643,586,098.01 : 27,983,059,248.01 = 11,539,579,983.35 : x
  2. Step 2: Convert to fraction form
    18,643,586,098.01/27,983,059,248.01 = 11,539,579,983.35/x
  3. Step 3: Cross multiply
    18,643,586,098.01x = 27,983,059,248.01 × 11,539,579,983.35
  4. Step 4: Simplify right side
    18,643,586,098.01x = 322,912,750,371,139,551,232
  5. Step 5: Solve for x
    x = 322,912,750,371,139,551,232/18,643,586,098.01
  6. Step 6: Final answer
    x = 17,320,313,199.06

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Double scale
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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.