Home / 1,216,775,427.33-1,825,108,294.63-507,431,895.38

Finding the Fourth Proportional to 1,216,775,427.33, 1,825,108,294.63 and 507,431,895.38

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Solution

The fourth proportional to 1,216,775,427.33, 1,825,108,294.63 and 507,431,895.38 is: 761,124,970.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,775,427.33 : 1,825,108,294.63 = 507,431,895.38 : x
  2. Step 2: Convert to fraction form
    1,216,775,427.33/1,825,108,294.63 = 507,431,895.38/x
  3. Step 3: Cross multiply
    1,216,775,427.33x = 1,825,108,294.63 × 507,431,895.38
  4. Step 4: Simplify right side
    1,216,775,427.33x = 926,118,161,206,197,632
  5. Step 5: Solve for x
    x = 926,118,161,206,197,632/1,216,775,427.33
  6. Step 6: Final answer
    x = 761,124,970.48

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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.