Home / 1,941,302,801.40-2,911,954,202.10-1,347,258,051.60

Finding the Fourth Proportional to 1,941,302,801.40, 2,911,954,202.10 and 1,347,258,051.60

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Solution

The fourth proportional to 1,941,302,801.40, 2,911,954,202.10 and 1,347,258,051.60 is: 2,020,887,077.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,302,801.40 : 2,911,954,202.10 = 1,347,258,051.60 : x
  2. Step 2: Convert to fraction form
    1,941,302,801.40/2,911,954,202.10 = 1,347,258,051.60/x
  3. Step 3: Cross multiply
    1,941,302,801.40x = 2,911,954,202.10 × 1,347,258,051.60
  4. Step 4: Simplify right side
    1,941,302,801.40x = 3,923,153,744,669,678,080
  5. Step 5: Solve for x
    x = 3,923,153,744,669,678,080/1,941,302,801.40
  6. Step 6: Final answer
    x = 2,020,887,077.40

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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.