Home / 937,527,969.68-1,293,669,684.27-514,030,188.31

Finding the Fourth Proportional to 937,527,969.68, 1,293,669,684.27 and 514,030,188.31

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Solution

The fourth proportional to 937,527,969.68, 1,293,669,684.27 and 514,030,188.31 is: 709,296,461.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,527,969.68 : 1,293,669,684.27 = 514,030,188.31 : x
  2. Step 2: Convert to fraction form
    937,527,969.68/1,293,669,684.27 = 514,030,188.31/x
  3. Step 3: Cross multiply
    937,527,969.68x = 1,293,669,684.27 × 514,030,188.31
  4. Step 4: Simplify right side
    937,527,969.68x = 664,985,271,416,246,400
  5. Step 5: Solve for x
    x = 664,985,271,416,246,400/937,527,969.68
  6. Step 6: Final answer
    x = 709,296,461.46

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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.