Home / 21,662,907,831.56-32,496,588,210.39-7,497,850,407

Finding the Fourth Proportional to 21,662,907,831.56, 32,496,588,210.39 and 7,497,850,407

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Solution

The fourth proportional to 21,662,907,831.56, 32,496,588,210.39 and 7,497,850,407 is: 11,247,546,222.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,662,907,831.56 : 32,496,588,210.39 = 7,497,850,407 : x
  2. Step 2: Convert to fraction form
    21,662,907,831.56/32,496,588,210.39 = 7,497,850,407/x
  3. Step 3: Cross multiply
    21,662,907,831.56x = 32,496,588,210.39 × 7,497,850,407
  4. Step 4: Simplify right side
    21,662,907,831.56x = 243,654,557,139,384,074,240
  5. Step 5: Solve for x
    x = 243,654,557,139,384,074,240/21,662,907,831.56
  6. Step 6: Final answer
    x = 11,247,546,222.05

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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.