Home / 108,189,002,309.18-162,308,435,065.11-37,443,713,973.35

Finding the Fourth Proportional to 108,189,002,309.18, 162,308,435,065.11 and 37,443,713,973.35

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Solution

The fourth proportional to 108,189,002,309.18, 162,308,435,065.11 and 37,443,713,973.35 is: 56,174,199,672.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,189,002,309.18 : 162,308,435,065.11 = 37,443,713,973.35 : x
  2. Step 2: Convert to fraction form
    108,189,002,309.18/162,308,435,065.11 = 37,443,713,973.35/x
  3. Step 3: Cross multiply
    108,189,002,309.18x = 162,308,435,065.11 × 37,443,713,973.35
  4. Step 4: Simplify right side
    108,189,002,309.18x = 6,077,430,618,039,218,339,840
  5. Step 5: Solve for x
    x = 6,077,430,618,039,218,339,840/108,189,002,309.18
  6. Step 6: Final answer
    x = 56,174,199,672.08

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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.