Home / 2,712,888,907.60-4,069,333,361.40-1,335,393,835.60

Finding the Fourth Proportional to 2,712,888,907.60, 4,069,333,361.40 and 1,335,393,835.60

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Solution

The fourth proportional to 2,712,888,907.60, 4,069,333,361.40 and 1,335,393,835.60 is: 2,003,090,753.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,888,907.60 : 4,069,333,361.40 = 1,335,393,835.60 : x
  2. Step 2: Convert to fraction form
    2,712,888,907.60/4,069,333,361.40 = 1,335,393,835.60/x
  3. Step 3: Cross multiply
    2,712,888,907.60x = 4,069,333,361.40 × 1,335,393,835.60
  4. Step 4: Simplify right side
    2,712,888,907.60x = 5,434,162,685,814,986,752
  5. Step 5: Solve for x
    x = 5,434,162,685,814,986,752/2,712,888,907.60
  6. Step 6: Final answer
    x = 2,003,090,753.40

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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.