Home / 1,918,731,023.60-2,878,096,535.40-1,918,731,023.60

Finding the Fourth Proportional to 1,918,731,023.60, 2,878,096,535.40 and 1,918,731,023.60

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Solution

The fourth proportional to 1,918,731,023.60, 2,878,096,535.40 and 1,918,731,023.60 is: 2,878,096,535.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918,731,023.60 : 2,878,096,535.40 = 1,918,731,023.60 : x
  2. Step 2: Convert to fraction form
    1,918,731,023.60/2,878,096,535.40 = 1,918,731,023.60/x
  3. Step 3: Cross multiply
    1,918,731,023.60x = 2,878,096,535.40 × 1,918,731,023.60
  4. Step 4: Simplify right side
    1,918,731,023.60x = 5,522,293,111,387,655,168
  5. Step 5: Solve for x
    x = 5,522,293,111,387,655,168/1,918,731,023.60
  6. Step 6: Final answer
    x = 2,878,096,535.40

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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.