Home / 1,816,688,596.74-2,507,031,361.80-981,313,536.39

Finding the Fourth Proportional to 1,816,688,596.74, 2,507,031,361.80 and 981,313,536.39

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Solution

The fourth proportional to 1,816,688,596.74, 2,507,031,361.80 and 981,313,536.39 is: 1,354,213,273.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,688,596.74 : 2,507,031,361.80 = 981,313,536.39 : x
  2. Step 2: Convert to fraction form
    1,816,688,596.74/2,507,031,361.80 = 981,313,536.39/x
  3. Step 3: Cross multiply
    1,816,688,596.74x = 2,507,031,361.80 × 981,313,536.39
  4. Step 4: Simplify right side
    1,816,688,596.74x = 2,460,183,811,488,595,456
  5. Step 5: Solve for x
    x = 2,460,183,811,488,595,456/1,816,688,596.74
  6. Step 6: Final answer
    x = 1,354,213,273.48

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1.5x scale

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.