Home / 3,779,144,740.80-5,668,717,111.20-2,860,814,692.80

Finding the Fourth Proportional to 3,779,144,740.80, 5,668,717,111.20 and 2,860,814,692.80

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Solution

The fourth proportional to 3,779,144,740.80, 5,668,717,111.20 and 2,860,814,692.80 is: 4,291,222,039.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,144,740.80 : 5,668,717,111.20 = 2,860,814,692.80 : x
  2. Step 2: Convert to fraction form
    3,779,144,740.80/5,668,717,111.20 = 2,860,814,692.80/x
  3. Step 3: Cross multiply
    3,779,144,740.80x = 5,668,717,111.20 × 2,860,814,692.80
  4. Step 4: Simplify right side
    3,779,144,740.80x = 16,217,149,201,047,732,224
  5. Step 5: Solve for x
    x = 16,217,149,201,047,732,224/3,779,144,740.80
  6. Step 6: Final answer
    x = 4,291,222,039.20

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Double scale
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1.5x scale

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.