Home / 2,966,428,929.78-4,093,676,407.32-1,610,063,318.12

Finding the Fourth Proportional to 2,966,428,929.78, 4,093,676,407.32 and 1,610,063,318.12

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Solution

The fourth proportional to 2,966,428,929.78, 4,093,676,407.32 and 1,610,063,318.12 is: 2,221,889,812.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966,428,929.78 : 4,093,676,407.32 = 1,610,063,318.12 : x
  2. Step 2: Convert to fraction form
    2,966,428,929.78/4,093,676,407.32 = 1,610,063,318.12/x
  3. Step 3: Cross multiply
    2,966,428,929.78x = 4,093,676,407.32 × 1,610,063,318.12
  4. Step 4: Simplify right side
    2,966,428,929.78x = 6,591,078,219,658,731,520
  5. Step 5: Solve for x
    x = 6,591,078,219,658,731,520/2,966,428,929.78
  6. Step 6: Final answer
    x = 2,221,889,812.86

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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.