Home / 1,940,650,223.40-2,910,975,335.10-1,889,631,887.40

Finding the Fourth Proportional to 1,940,650,223.40, 2,910,975,335.10 and 1,889,631,887.40

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Solution

The fourth proportional to 1,940,650,223.40, 2,910,975,335.10 and 1,889,631,887.40 is: 2,834,447,831.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,650,223.40 : 2,910,975,335.10 = 1,889,631,887.40 : x
  2. Step 2: Convert to fraction form
    1,940,650,223.40/2,910,975,335.10 = 1,889,631,887.40/x
  3. Step 3: Cross multiply
    1,940,650,223.40x = 2,910,975,335.10 × 1,889,631,887.40
  4. Step 4: Simplify right side
    1,940,650,223.40x = 5,500,671,816,639,860,736
  5. Step 5: Solve for x
    x = 5,500,671,816,639,860,736/1,940,650,223.40
  6. Step 6: Final answer
    x = 2,834,447,831.10

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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.