Home / 2,742,501,819.60-4,113,752,729.40-1,916,004,776.40

Finding the Fourth Proportional to 2,742,501,819.60, 4,113,752,729.40 and 1,916,004,776.40

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Solution

The fourth proportional to 2,742,501,819.60, 4,113,752,729.40 and 1,916,004,776.40 is: 2,874,007,164.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,501,819.60 : 4,113,752,729.40 = 1,916,004,776.40 : x
  2. Step 2: Convert to fraction form
    2,742,501,819.60/4,113,752,729.40 = 1,916,004,776.40/x
  3. Step 3: Cross multiply
    2,742,501,819.60x = 4,113,752,729.40 × 1,916,004,776.40
  4. Step 4: Simplify right side
    2,742,501,819.60x = 7,881,969,878,458,937,344
  5. Step 5: Solve for x
    x = 7,881,969,878,458,937,344/2,742,501,819.60
  6. Step 6: Final answer
    x = 2,874,007,164.60

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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.