Home / 951,155,997.60-1,426,733,996.40-434,595,345.60

Finding the Fourth Proportional to 951,155,997.60, 1,426,733,996.40 and 434,595,345.60

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Solution

The fourth proportional to 951,155,997.60, 1,426,733,996.40 and 434,595,345.60 is: 651,893,018.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,155,997.60 : 1,426,733,996.40 = 434,595,345.60 : x
  2. Step 2: Convert to fraction form
    951,155,997.60/1,426,733,996.40 = 434,595,345.60/x
  3. Step 3: Cross multiply
    951,155,997.60x = 1,426,733,996.40 × 434,595,345.60
  4. Step 4: Simplify right side
    951,155,997.60x = 620,051,954,244,727,168
  5. Step 5: Solve for x
    x = 620,051,954,244,727,168/951,155,997.60
  6. Step 6: Final answer
    x = 651,893,018.40

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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.