Home / 1,385,206,214,314.60-2,078,155,403,469.80-977,588,468,005.80

Finding the Fourth Proportional to 1,385,206,214,314.60, 2,078,155,403,469.80 and 977,588,468,005.80

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Solution

The fourth proportional to 1,385,206,214,314.60, 2,078,155,403,469.80 and 977,588,468,005.80 is: 1,466,626,944,177.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,385,206,214,314.60 : 2,078,155,403,469.80 = 977,588,468,005.80 : x
  2. Step 2: Convert to fraction form
    1,385,206,214,314.60/2,078,155,403,469.80 = 977,588,468,005.80/x
  3. Step 3: Cross multiply
    1,385,206,214,314.60x = 2,078,155,403,469.80 × 977,588,468,005.80
  4. Step 4: Simplify right side
    1,385,206,214,314.60x = 2,031,580,757,156,017,020,600,320
  5. Step 5: Solve for x
    x = 2,031,580,757,156,017,020,600,320/1,385,206,214,314.60
  6. Step 6: Final answer
    x = 1,466,626,944,177.58

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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.