Home / 1,789,779,622.40-2,680,134,470.40-1,426,982,566.40

Finding the Fourth Proportional to 1,789,779,622.40, 2,680,134,470.40 and 1,426,982,566.40

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Solution

The fourth proportional to 1,789,779,622.40, 2,680,134,470.40 and 1,426,982,566.40 is: 2,136,858,145.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,779,622.40 : 2,680,134,470.40 = 1,426,982,566.40 : x
  2. Step 2: Convert to fraction form
    1,789,779,622.40/2,680,134,470.40 = 1,426,982,566.40/x
  3. Step 3: Cross multiply
    1,789,779,622.40x = 2,680,134,470.40 × 1,426,982,566.40
  4. Step 4: Simplify right side
    1,789,779,622.40x = 3,824,505,164,868,497,408
  5. Step 5: Solve for x
    x = 3,824,505,164,868,497,408/1,789,779,622.40
  6. Step 6: Final answer
    x = 2,136,858,145.55

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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.