Home / 1,815,311,043.40-2,722,966,565.10-1,557,030,717.40

Finding the Fourth Proportional to 1,815,311,043.40, 2,722,966,565.10 and 1,557,030,717.40

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Solution

The fourth proportional to 1,815,311,043.40, 2,722,966,565.10 and 1,557,030,717.40 is: 2,335,546,076.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,311,043.40 : 2,722,966,565.10 = 1,557,030,717.40 : x
  2. Step 2: Convert to fraction form
    1,815,311,043.40/2,722,966,565.10 = 1,557,030,717.40/x
  3. Step 3: Cross multiply
    1,815,311,043.40x = 2,722,966,565.10 × 1,557,030,717.40
  4. Step 4: Simplify right side
    1,815,311,043.40x = 4,239,742,584,313,866,752
  5. Step 5: Solve for x
    x = 4,239,742,584,313,866,752/1,815,311,043.40
  6. Step 6: Final answer
    x = 2,335,546,076.10

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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.