Home / 2,948,965,315.87-4,069,586,006.34-1,610,873,969.62

Finding the Fourth Proportional to 2,948,965,315.87, 4,069,586,006.34 and 1,610,873,969.62

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Solution

The fourth proportional to 2,948,965,315.87, 4,069,586,006.34 and 1,610,873,969.62 is: 2,223,013,654.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,965,315.87 : 4,069,586,006.34 = 1,610,873,969.62 : x
  2. Step 2: Convert to fraction form
    2,948,965,315.87/4,069,586,006.34 = 1,610,873,969.62/x
  3. Step 3: Cross multiply
    2,948,965,315.87x = 4,069,586,006.34 × 1,610,873,969.62
  4. Step 4: Simplify right side
    2,948,965,315.87x = 6,555,590,164,742,918,144
  5. Step 5: Solve for x
    x = 6,555,590,164,742,918,144/2,948,965,315.87
  6. Step 6: Final answer
    x = 2,223,013,654.81

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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.