Home / 10,865,796,387.60-16,298,694,581.40-3,881,953,059.60

Finding the Fourth Proportional to 10,865,796,387.60, 16,298,694,581.40 and 3,881,953,059.60

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Solution

The fourth proportional to 10,865,796,387.60, 16,298,694,581.40 and 3,881,953,059.60 is: 5,822,929,589.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,865,796,387.60 : 16,298,694,581.40 = 3,881,953,059.60 : x
  2. Step 2: Convert to fraction form
    10,865,796,387.60/16,298,694,581.40 = 3,881,953,059.60/x
  3. Step 3: Cross multiply
    10,865,796,387.60x = 16,298,694,581.40 × 3,881,953,059.60
  4. Step 4: Simplify right side
    10,865,796,387.60x = 63,270,767,297,751,670,784
  5. Step 5: Solve for x
    x = 63,270,767,297,751,670,784/10,865,796,387.60
  6. Step 6: Final answer
    x = 5,822,929,589.40

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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.