Home / 1,460,419,148.16-2,015,155,521.54-825,107,829.48

Finding the Fourth Proportional to 1,460,419,148.16, 2,015,155,521.54 and 825,107,829.48

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Solution

The fourth proportional to 1,460,419,148.16, 2,015,155,521.54 and 825,107,829.48 is: 1,138,522,868.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,419,148.16 : 2,015,155,521.54 = 825,107,829.48 : x
  2. Step 2: Convert to fraction form
    1,460,419,148.16/2,015,155,521.54 = 825,107,829.48/x
  3. Step 3: Cross multiply
    1,460,419,148.16x = 2,015,155,521.54 × 825,107,829.48
  4. Step 4: Simplify right side
    1,460,419,148.16x = 1,662,720,598,442,506,752
  5. Step 5: Solve for x
    x = 1,662,720,598,442,506,752/1,460,419,148.16
  6. Step 6: Final answer
    x = 1,138,522,868.96

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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.