Home / 5,148,707,913.60-7,727,092,948.80-2,388,678,921.60

Finding the Fourth Proportional to 5,148,707,913.60, 7,727,092,948.80 and 2,388,678,921.60

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Solution

The fourth proportional to 5,148,707,913.60, 7,727,092,948.80 and 2,388,678,921.60 is: 3,584,888,551.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,148,707,913.60 : 7,727,092,948.80 = 2,388,678,921.60 : x
  2. Step 2: Convert to fraction form
    5,148,707,913.60/7,727,092,948.80 = 2,388,678,921.60/x
  3. Step 3: Cross multiply
    5,148,707,913.60x = 7,727,092,948.80 × 2,388,678,921.60
  4. Step 4: Simplify right side
    5,148,707,913.60x = 18,457,544,052,042,547,200
  5. Step 5: Solve for x
    x = 18,457,544,052,042,547,200/5,148,707,913.60
  6. Step 6: Final answer
    x = 3,584,888,551.03

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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.