Home / 4,978,833,491.80-7,468,250,237.70-4,693,130,810.20

Finding the Fourth Proportional to 4,978,833,491.80, 7,468,250,237.70 and 4,693,130,810.20

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Solution

The fourth proportional to 4,978,833,491.80, 7,468,250,237.70 and 4,693,130,810.20 is: 7,039,696,215.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,978,833,491.80 : 7,468,250,237.70 = 4,693,130,810.20 : x
  2. Step 2: Convert to fraction form
    4,978,833,491.80/7,468,250,237.70 = 4,693,130,810.20/x
  3. Step 3: Cross multiply
    4,978,833,491.80x = 7,468,250,237.70 × 4,693,130,810.20
  4. Step 4: Simplify right side
    4,978,833,491.80x = 35,049,475,288,833,339,392
  5. Step 5: Solve for x
    x = 35,049,475,288,833,339,392/4,978,833,491.80
  6. Step 6: Final answer
    x = 7,039,696,215.30

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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.