Home / 1,174,335,761.94-1,762,190,530.43-437,914,425.30

Finding the Fourth Proportional to 1,174,335,761.94, 1,762,190,530.43 and 437,914,425.30

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Solution

The fourth proportional to 1,174,335,761.94, 1,762,190,530.43 and 437,914,425.30 is: 657,127,781.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,335,761.94 : 1,762,190,530.43 = 437,914,425.30 : x
  2. Step 2: Convert to fraction form
    1,174,335,761.94/1,762,190,530.43 = 437,914,425.30/x
  3. Step 3: Cross multiply
    1,174,335,761.94x = 1,762,190,530.43 × 437,914,425.30
  4. Step 4: Simplify right side
    1,174,335,761.94x = 771,688,653,400,166,016
  5. Step 5: Solve for x
    x = 771,688,653,400,166,016/1,174,335,761.94
  6. Step 6: Final answer
    x = 657,127,781.01

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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.