Home / 1,174,335,760.07-1,762,190,527.59-437,914,423.43

Finding the Fourth Proportional to 1,174,335,760.07, 1,762,190,527.59 and 437,914,423.43

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Solution

The fourth proportional to 1,174,335,760.07, 1,762,190,527.59 and 437,914,423.43 is: 657,127,778.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,335,760.07 : 1,762,190,527.59 = 437,914,423.43 : x
  2. Step 2: Convert to fraction form
    1,174,335,760.07/1,762,190,527.59 = 437,914,423.43/x
  3. Step 3: Cross multiply
    1,174,335,760.07x = 1,762,190,527.59 × 437,914,423.43
  4. Step 4: Simplify right side
    1,174,335,760.07x = 771,688,648,854,571,392
  5. Step 5: Solve for x
    x = 771,688,648,854,571,392/1,174,335,760.07
  6. Step 6: Final answer
    x = 657,127,778.18

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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.