Home / 1,706,408,486.40-2,555,786,354.40-1,400,298,470.40

Finding the Fourth Proportional to 1,706,408,486.40, 2,555,786,354.40 and 1,400,298,470.40

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Solution

The fourth proportional to 1,706,408,486.40, 2,555,786,354.40 and 1,400,298,470.40 is: 2,097,307,738.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,408,486.40 : 2,555,786,354.40 = 1,400,298,470.40 : x
  2. Step 2: Convert to fraction form
    1,706,408,486.40/2,555,786,354.40 = 1,400,298,470.40/x
  3. Step 3: Cross multiply
    1,706,408,486.40x = 2,555,786,354.40 × 1,400,298,470.40
  4. Step 4: Simplify right side
    1,706,408,486.40x = 3,578,863,722,735,512,576
  5. Step 5: Solve for x
    x = 3,578,863,722,735,512,576/1,706,408,486.40
  6. Step 6: Final answer
    x = 2,097,307,738.01

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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.