Home / 770,814,196.68-1,063,696,068.14-436,279,536.31

Finding the Fourth Proportional to 770,814,196.68, 1,063,696,068.14 and 436,279,536.31

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Solution

The fourth proportional to 770,814,196.68, 1,063,696,068.14 and 436,279,536.31 is: 602,050,181.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,814,196.68 : 1,063,696,068.14 = 436,279,536.31 : x
  2. Step 2: Convert to fraction form
    770,814,196.68/1,063,696,068.14 = 436,279,536.31/x
  3. Step 3: Cross multiply
    770,814,196.68x = 1,063,696,068.14 × 436,279,536.31
  4. Step 4: Simplify right side
    770,814,196.68x = 464,068,827,378,048,704
  5. Step 5: Solve for x
    x = 464,068,827,378,048,704/770,814,196.68
  6. Step 6: Final answer
    x = 602,050,181.97

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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.