Home / 4,914,842,475.69-7,377,510,028.03-2,118,191,177.05

Finding the Fourth Proportional to 4,914,842,475.69, 7,377,510,028.03 and 2,118,191,177.05

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Solution

The fourth proportional to 4,914,842,475.69, 7,377,510,028.03 and 2,118,191,177.05 is: 3,179,547,814.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,842,475.69 : 7,377,510,028.03 = 2,118,191,177.05 : x
  2. Step 2: Convert to fraction form
    4,914,842,475.69/7,377,510,028.03 = 2,118,191,177.05/x
  3. Step 3: Cross multiply
    4,914,842,475.69x = 7,377,510,028.03 × 2,118,191,177.05
  4. Step 4: Simplify right side
    4,914,842,475.69x = 15,626,976,649,947,303,936
  5. Step 5: Solve for x
    x = 15,626,976,649,947,303,936/4,914,842,475.69
  6. Step 6: Final answer
    x = 3,179,547,814.04

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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.