Home / 2,762,363,839.60-3,812,771,370.19-1,799,147,987.68

Finding the Fourth Proportional to 2,762,363,839.60, 3,812,771,370.19 and 1,799,147,987.68

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Solution

The fourth proportional to 2,762,363,839.60, 3,812,771,370.19 and 1,799,147,987.68 is: 2,483,286,176.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762,363,839.60 : 3,812,771,370.19 = 1,799,147,987.68 : x
  2. Step 2: Convert to fraction form
    2,762,363,839.60/3,812,771,370.19 = 1,799,147,987.68/x
  3. Step 3: Cross multiply
    2,762,363,839.60x = 3,812,771,370.19 × 1,799,147,987.68
  4. Step 4: Simplify right side
    2,762,363,839.60x = 6,859,739,938,157,120,512
  5. Step 5: Solve for x
    x = 6,859,739,938,157,120,512/2,762,363,839.60
  6. Step 6: Final answer
    x = 2,483,286,176.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.