Home / 18,722,623,421.46-25,837,214,085.36-10,264,265,593.14

Finding the Fourth Proportional to 18,722,623,421.46, 25,837,214,085.36 and 10,264,265,593.14

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Solution

The fourth proportional to 18,722,623,421.46, 25,837,214,085.36 and 10,264,265,593.14 is: 14,164,683,099.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,722,623,421.46 : 25,837,214,085.36 = 10,264,265,593.14 : x
  2. Step 2: Convert to fraction form
    18,722,623,421.46/25,837,214,085.36 = 10,264,265,593.14/x
  3. Step 3: Cross multiply
    18,722,623,421.46x = 25,837,214,085.36 × 10,264,265,593.14
  4. Step 4: Simplify right side
    18,722,623,421.46x = 265,200,027,558,952,828,928
  5. Step 5: Solve for x
    x = 265,200,027,558,952,828,928/18,722,623,421.46
  6. Step 6: Final answer
    x = 14,164,683,099.64

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Double scale
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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.