Home / 1,160,143,062.48-1,601,036,098.20-651,595,394.52

Finding the Fourth Proportional to 1,160,143,062.48, 1,601,036,098.20 and 651,595,394.52

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Solution

The fourth proportional to 1,160,143,062.48, 1,601,036,098.20 and 651,595,394.52 is: 899,223,364.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,143,062.48 : 1,601,036,098.20 = 651,595,394.52 : x
  2. Step 2: Convert to fraction form
    1,160,143,062.48/1,601,036,098.20 = 651,595,394.52/x
  3. Step 3: Cross multiply
    1,160,143,062.48x = 1,601,036,098.20 × 651,595,394.52
  4. Step 4: Simplify right side
    1,160,143,062.48x = 1,043,227,748,047,390,464
  5. Step 5: Solve for x
    x = 1,043,227,748,047,390,464/1,160,143,062.48
  6. Step 6: Final answer
    x = 899,223,364.59

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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.