Home / 2,531,483,621.28-3,798,316,657.44-1,366,720,838.64

Finding the Fourth Proportional to 2,531,483,621.28, 3,798,316,657.44 and 1,366,720,838.64

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Solution

The fourth proportional to 2,531,483,621.28, 3,798,316,657.44 and 1,366,720,838.64 is: 2,050,670,398.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,531,483,621.28 : 3,798,316,657.44 = 1,366,720,838.64 : x
  2. Step 2: Convert to fraction form
    2,531,483,621.28/3,798,316,657.44 = 1,366,720,838.64/x
  3. Step 3: Cross multiply
    2,531,483,621.28x = 3,798,316,657.44 × 1,366,720,838.64
  4. Step 4: Simplify right side
    2,531,483,621.28x = 5,191,238,527,476,678,656
  5. Step 5: Solve for x
    x = 5,191,238,527,476,678,656/2,531,483,621.28
  6. Step 6: Final answer
    x = 2,050,670,398.91

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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.