Home / 18,054,561,460.48-27,058,283,411.81-10,086,407,838.47

Finding the Fourth Proportional to 18,054,561,460.48, 27,058,283,411.81 and 10,086,407,838.47

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Solution

The fourth proportional to 18,054,561,460.48, 27,058,283,411.81 and 10,086,407,838.47 is: 15,116,450,349.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,054,561,460.48 : 27,058,283,411.81 = 10,086,407,838.47 : x
  2. Step 2: Convert to fraction form
    18,054,561,460.48/27,058,283,411.81 = 10,086,407,838.47/x
  3. Step 3: Cross multiply
    18,054,561,460.48x = 27,058,283,411.81 × 10,086,407,838.47
  4. Step 4: Simplify right side
    18,054,561,460.48x = 272,920,881,900,423,151,616
  5. Step 5: Solve for x
    x = 272,920,881,900,423,151,616/18,054,561,460.48
  6. Step 6: Final answer
    x = 15,116,450,349.56

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1.5x scale

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.