Home / 6,513,317,847.86-8,965,686,241.06-5,676,503,763.38

Finding the Fourth Proportional to 6,513,317,847.86, 8,965,686,241.06 and 5,676,503,763.38

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Solution

The fourth proportional to 6,513,317,847.86, 8,965,686,241.06 and 5,676,503,763.38 is: 7,813,798,263.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,513,317,847.86 : 8,965,686,241.06 = 5,676,503,763.38 : x
  2. Step 2: Convert to fraction form
    6,513,317,847.86/8,965,686,241.06 = 5,676,503,763.38/x
  3. Step 3: Cross multiply
    6,513,317,847.86x = 8,965,686,241.06 × 5,676,503,763.38
  4. Step 4: Simplify right side
    6,513,317,847.86x = 50,893,751,688,601,788,416
  5. Step 5: Solve for x
    x = 50,893,751,688,601,788,416/6,513,317,847.86
  6. Step 6: Final answer
    x = 7,813,798,263.41

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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.