Home / 951,155,998.60-1,426,733,997.90-434,595,346.60

Finding the Fourth Proportional to 951,155,998.60, 1,426,733,997.90 and 434,595,346.60

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Solution

The fourth proportional to 951,155,998.60, 1,426,733,997.90 and 434,595,346.60 is: 651,893,019.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,155,998.60 : 1,426,733,997.90 = 434,595,346.60 : x
  2. Step 2: Convert to fraction form
    951,155,998.60/1,426,733,997.90 = 434,595,346.60/x
  3. Step 3: Cross multiply
    951,155,998.60x = 1,426,733,997.90 × 434,595,346.60
  4. Step 4: Simplify right side
    951,155,998.60x = 620,051,956,323,354,240
  5. Step 5: Solve for x
    x = 620,051,956,323,354,240/951,155,998.60
  6. Step 6: Final answer
    x = 651,893,019.90

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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.