Home / 1,354,752,022.80-2,032,128,034.20-492,997,040.40

Finding the Fourth Proportional to 1,354,752,022.80, 2,032,128,034.20 and 492,997,040.40

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Solution

The fourth proportional to 1,354,752,022.80, 2,032,128,034.20 and 492,997,040.40 is: 739,495,560.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,752,022.80 : 2,032,128,034.20 = 492,997,040.40 : x
  2. Step 2: Convert to fraction form
    1,354,752,022.80/2,032,128,034.20 = 492,997,040.40/x
  3. Step 3: Cross multiply
    1,354,752,022.80x = 2,032,128,034.20 × 492,997,040.40
  4. Step 4: Simplify right side
    1,354,752,022.80x = 1,001,833,106,574,470,016
  5. Step 5: Solve for x
    x = 1,001,833,106,574,470,016/1,354,752,022.80
  6. Step 6: Final answer
    x = 739,495,560.60

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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.