Home / 937,527,967.68-1,293,669,681.51-514,030,186.31

Finding the Fourth Proportional to 937,527,967.68, 1,293,669,681.51 and 514,030,186.31

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Solution

The fourth proportional to 937,527,967.68, 1,293,669,681.51 and 514,030,186.31 is: 709,296,458.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,527,967.68 : 1,293,669,681.51 = 514,030,186.31 : x
  2. Step 2: Convert to fraction form
    937,527,967.68/1,293,669,681.51 = 514,030,186.31/x
  3. Step 3: Cross multiply
    937,527,967.68x = 1,293,669,681.51 × 514,030,186.31
  4. Step 4: Simplify right side
    937,527,967.68x = 664,985,267,413,417,856
  5. Step 5: Solve for x
    x = 664,985,267,413,417,856/937,527,967.68
  6. Step 6: Final answer
    x = 709,296,458.71

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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.