Home / 2,874,091,190.40-3,966,222,740.58-1,668,544,298.64

Finding the Fourth Proportional to 2,874,091,190.40, 3,966,222,740.58 and 1,668,544,298.64

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Solution

The fourth proportional to 2,874,091,190.40, 3,966,222,740.58 and 1,668,544,298.64 is: 2,302,577,720.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874,091,190.40 : 3,966,222,740.58 = 1,668,544,298.64 : x
  2. Step 2: Convert to fraction form
    2,874,091,190.40/3,966,222,740.58 = 1,668,544,298.64/x
  3. Step 3: Cross multiply
    2,874,091,190.40x = 3,966,222,740.58 × 1,668,544,298.64
  4. Step 4: Simplify right side
    2,874,091,190.40x = 6,617,818,340,931,075,072
  5. Step 5: Solve for x
    x = 6,617,818,340,931,075,072/2,874,091,190.40
  6. Step 6: Final answer
    x = 2,302,577,720.23

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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.