Home / 1,815,255,275,311.70-2,723,360,495,314.80-652,351,141,784.80

Finding the Fourth Proportional to 1,815,255,275,311.70, 2,723,360,495,314.80 and 652,351,141,784.80

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Solution

The fourth proportional to 1,815,255,275,311.70, 2,723,360,495,314.80 and 652,351,141,784.80 is: 978,698,342,196.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,255,275,311.70 : 2,723,360,495,314.80 = 652,351,141,784.80 : x
  2. Step 2: Convert to fraction form
    1,815,255,275,311.70/2,723,360,495,314.80 = 652,351,141,784.80/x
  3. Step 3: Cross multiply
    1,815,255,275,311.70x = 2,723,360,495,314.80 × 652,351,141,784.80
  4. Step 4: Simplify right side
    1,815,255,275,311.70x = 1,776,587,328,610,228,305,395,712
  5. Step 5: Solve for x
    x = 1,776,587,328,610,228,305,395,712/1,815,255,275,311.70
  6. Step 6: Final answer
    x = 978,698,342,196.07

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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.