Home / 20,190,050,083.73-30,258,002,018.09-15,713,549,822.40

Finding the Fourth Proportional to 20,190,050,083.73, 30,258,002,018.09 and 15,713,549,822.40

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Solution

The fourth proportional to 20,190,050,083.73, 30,258,002,018.09 and 15,713,549,822.40 is: 23,549,254,225.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,190,050,083.73 : 30,258,002,018.09 = 15,713,549,822.40 : x
  2. Step 2: Convert to fraction form
    20,190,050,083.73/30,258,002,018.09 = 15,713,549,822.40/x
  3. Step 3: Cross multiply
    20,190,050,083.73x = 30,258,002,018.09 × 15,713,549,822.40
  4. Step 4: Simplify right side
    20,190,050,083.73x = 475,460,622,237,458,366,464
  5. Step 5: Solve for x
    x = 475,460,622,237,458,366,464/20,190,050,083.73
  6. Step 6: Final answer
    x = 23,549,254,225.02

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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.