Home / 937,527,968.18-1,293,669,682.20-514,030,186.82

Finding the Fourth Proportional to 937,527,968.18, 1,293,669,682.20 and 514,030,186.82

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Solution

The fourth proportional to 937,527,968.18, 1,293,669,682.20 and 514,030,186.82 is: 709,296,459.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,527,968.18 : 1,293,669,682.20 = 514,030,186.82 : x
  2. Step 2: Convert to fraction form
    937,527,968.18/1,293,669,682.20 = 514,030,186.82/x
  3. Step 3: Cross multiply
    937,527,968.18x = 1,293,669,682.20 × 514,030,186.82
  4. Step 4: Simplify right side
    937,527,968.18x = 664,985,268,418,167,680
  5. Step 5: Solve for x
    x = 664,985,268,418,167,680/937,527,968.18
  6. Step 6: Final answer
    x = 709,296,459.40

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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.