Home / 2,868,672,105.60-3,960,595,338.84-2,341,294,070.64

Finding the Fourth Proportional to 2,868,672,105.60, 3,960,595,338.84 and 2,341,294,070.64

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Solution

The fourth proportional to 2,868,672,105.60, 3,960,595,338.84 and 2,341,294,070.64 is: 3,232,477,620.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,868,672,105.60 : 3,960,595,338.84 = 2,341,294,070.64 : x
  2. Step 2: Convert to fraction form
    2,868,672,105.60/3,960,595,338.84 = 2,341,294,070.64/x
  3. Step 3: Cross multiply
    2,868,672,105.60x = 3,960,595,338.84 × 2,341,294,070.64
  4. Step 4: Simplify right side
    2,868,672,105.60x = 9,272,918,383,030,513,664
  5. Step 5: Solve for x
    x = 9,272,918,383,030,513,664/2,868,672,105.60
  6. Step 6: Final answer
    x = 3,232,477,620.89

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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.