Home / 18,638,180,487.46-27,961,197,166.86-6,046,055,703.79

Finding the Fourth Proportional to 18,638,180,487.46, 27,961,197,166.86 and 6,046,055,703.79

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Solution

The fourth proportional to 18,638,180,487.46, 27,961,197,166.86 and 6,046,055,703.79 is: 9,070,357,255.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,638,180,487.46 : 27,961,197,166.86 = 6,046,055,703.79 : x
  2. Step 2: Convert to fraction form
    18,638,180,487.46/27,961,197,166.86 = 6,046,055,703.79/x
  3. Step 3: Cross multiply
    18,638,180,487.46x = 27,961,197,166.86 × 6,046,055,703.79
  4. Step 4: Simplify right side
    18,638,180,487.46x = 169,054,955,615,490,703,360
  5. Step 5: Solve for x
    x = 169,054,955,615,490,703,360/18,638,180,487.46
  6. Step 6: Final answer
    x = 9,070,357,255.59

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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.