Home / 5,415,456,638.64-8,114,900,555.58-2,894,743,437

Finding the Fourth Proportional to 5,415,456,638.64, 8,114,900,555.58 and 2,894,743,437

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Solution

The fourth proportional to 5,415,456,638.64, 8,114,900,555.58 and 2,894,743,437 is: 4,337,686,864.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,415,456,638.64 : 8,114,900,555.58 = 2,894,743,437 : x
  2. Step 2: Convert to fraction form
    5,415,456,638.64/8,114,900,555.58 = 2,894,743,437/x
  3. Step 3: Cross multiply
    5,415,456,638.64x = 8,114,900,555.58 × 2,894,743,437
  4. Step 4: Simplify right side
    5,415,456,638.64x = 23,490,555,125,172,858,880
  5. Step 5: Solve for x
    x = 23,490,555,125,172,858,880/5,415,456,638.64
  6. Step 6: Final answer
    x = 4,337,686,864.22

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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.