Home / 1,174,335,624.43-1,762,190,324.13-437,914,287.79

Finding the Fourth Proportional to 1,174,335,624.43, 1,762,190,324.13 and 437,914,287.79

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Solution

The fourth proportional to 1,174,335,624.43, 1,762,190,324.13 and 437,914,287.79 is: 657,127,574.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,335,624.43 : 1,762,190,324.13 = 437,914,287.79 : x
  2. Step 2: Convert to fraction form
    1,174,335,624.43/1,762,190,324.13 = 437,914,287.79/x
  3. Step 3: Cross multiply
    1,174,335,624.43x = 1,762,190,324.13 × 437,914,287.79
  4. Step 4: Simplify right side
    1,174,335,624.43x = 771,688,320,741,818,240
  5. Step 5: Solve for x
    x = 771,688,320,741,818,240/1,174,335,624.43
  6. Step 6: Final answer
    x = 657,127,574.68

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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.