Home / 4,769,239,673.12-7,154,926,476.60-1,453,313,761.40

Finding the Fourth Proportional to 4,769,239,673.12, 7,154,926,476.60 and 1,453,313,761.40

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Solution

The fourth proportional to 4,769,239,673.12, 7,154,926,476.60 and 1,453,313,761.40 is: 2,180,295,775.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,769,239,673.12 : 7,154,926,476.60 = 1,453,313,761.40 : x
  2. Step 2: Convert to fraction form
    4,769,239,673.12/7,154,926,476.60 = 1,453,313,761.40/x
  3. Step 3: Cross multiply
    4,769,239,673.12x = 7,154,926,476.60 × 1,453,313,761.40
  4. Step 4: Simplify right side
    4,769,239,673.12x = 10,398,353,110,247,995,392
  5. Step 5: Solve for x
    x = 10,398,353,110,247,995,392/4,769,239,673.12
  6. Step 6: Final answer
    x = 2,180,295,775.21

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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.