Home / 1,572,048,814.60-2,358,073,221.90-1,418,993,806.60

Finding the Fourth Proportional to 1,572,048,814.60, 2,358,073,221.90 and 1,418,993,806.60

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Solution

The fourth proportional to 1,572,048,814.60, 2,358,073,221.90 and 1,418,993,806.60 is: 2,128,490,709.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,048,814.60 : 2,358,073,221.90 = 1,418,993,806.60 : x
  2. Step 2: Convert to fraction form
    1,572,048,814.60/2,358,073,221.90 = 1,418,993,806.60/x
  3. Step 3: Cross multiply
    1,572,048,814.60x = 2,358,073,221.90 × 1,418,993,806.60
  4. Step 4: Simplify right side
    1,572,048,814.60x = 3,346,091,297,385,407,488
  5. Step 5: Solve for x
    x = 3,346,091,297,385,407,488/1,572,048,814.60
  6. Step 6: Final answer
    x = 2,128,490,709.90

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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.