Home / 4,966,461,495.45-7,443,557,863.07-4,262,001,906.28

Finding the Fourth Proportional to 4,966,461,495.45, 7,443,557,863.07 and 4,262,001,906.28

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Solution

The fourth proportional to 4,966,461,495.45, 7,443,557,863.07 and 4,262,001,906.28 is: 6,387,738,600.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,966,461,495.45 : 7,443,557,863.07 = 4,262,001,906.28 : x
  2. Step 2: Convert to fraction form
    4,966,461,495.45/7,443,557,863.07 = 4,262,001,906.28/x
  3. Step 3: Cross multiply
    4,966,461,495.45x = 7,443,557,863.07 × 4,262,001,906.28
  4. Step 4: Simplify right side
    4,966,461,495.45x = 31,724,457,801,909,821,440
  5. Step 5: Solve for x
    x = 31,724,457,801,909,821,440/4,966,461,495.45
  6. Step 6: Final answer
    x = 6,387,738,600.40

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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.