Home / 1,160,825,053.68-1,601,927,421.48-632,197,890

Finding the Fourth Proportional to 1,160,825,053.68, 1,601,927,421.48 and 632,197,890

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Solution

The fourth proportional to 1,160,825,053.68, 1,601,927,421.48 and 632,197,890 is: 872,427,014.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,825,053.68 : 1,601,927,421.48 = 632,197,890 : x
  2. Step 2: Convert to fraction form
    1,160,825,053.68/1,601,927,421.48 = 632,197,890/x
  3. Step 3: Cross multiply
    1,160,825,053.68x = 1,601,927,421.48 × 632,197,890
  4. Step 4: Simplify right side
    1,160,825,053.68x = 1,012,735,135,792,796,672
  5. Step 5: Solve for x
    x = 1,012,735,135,792,796,672/1,160,825,053.68
  6. Step 6: Final answer
    x = 872,427,014.37

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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.