Home / 3,716,080,423.76-5,128,190,699.54-2,022,547,212.14

Finding the Fourth Proportional to 3,716,080,423.76, 5,128,190,699.54 and 2,022,547,212.14

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Solution

The fourth proportional to 3,716,080,423.76, 5,128,190,699.54 and 2,022,547,212.14 is: 2,791,114,997.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,716,080,423.76 : 5,128,190,699.54 = 2,022,547,212.14 : x
  2. Step 2: Convert to fraction form
    3,716,080,423.76/5,128,190,699.54 = 2,022,547,212.14/x
  3. Step 3: Cross multiply
    3,716,080,423.76x = 5,128,190,699.54 × 2,022,547,212.14
  4. Step 4: Simplify right side
    3,716,080,423.76x = 10,372,007,802,641,149,952
  5. Step 5: Solve for x
    x = 10,372,007,802,641,149,952/3,716,080,423.76
  6. Step 6: Final answer
    x = 2,791,114,997.49

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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.