Home / 1,708,925,519.70-2,563,388,279.55-1,640,050,766.10

Finding the Fourth Proportional to 1,708,925,519.70, 2,563,388,279.55 and 1,640,050,766.10

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Solution

The fourth proportional to 1,708,925,519.70, 2,563,388,279.55 and 1,640,050,766.10 is: 2,460,076,149.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,925,519.70 : 2,563,388,279.55 = 1,640,050,766.10 : x
  2. Step 2: Convert to fraction form
    1,708,925,519.70/2,563,388,279.55 = 1,640,050,766.10/x
  3. Step 3: Cross multiply
    1,708,925,519.70x = 2,563,388,279.55 × 1,640,050,766.10
  4. Step 4: Simplify right side
    1,708,925,519.70x = 4,204,086,911,687,738,368
  5. Step 5: Solve for x
    x = 4,204,086,911,687,738,368/1,708,925,519.70
  6. Step 6: Final answer
    x = 2,460,076,149.15

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Double scale
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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.