Home / 4,931,485,741.58-7,398,461,998.61-1,437,891,214.81

Finding the Fourth Proportional to 4,931,485,741.58, 7,398,461,998.61 and 1,437,891,214.81

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Solution

The fourth proportional to 4,931,485,741.58, 7,398,461,998.61 and 1,437,891,214.81 is: 2,157,196,445.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,931,485,741.58 : 7,398,461,998.61 = 1,437,891,214.81 : x
  2. Step 2: Convert to fraction form
    4,931,485,741.58/7,398,461,998.61 = 1,437,891,214.81/x
  3. Step 3: Cross multiply
    4,931,485,741.58x = 7,398,461,998.61 × 1,437,891,214.81
  4. Step 4: Simplify right side
    4,931,485,741.58x = 10,638,183,510,906,951,680
  5. Step 5: Solve for x
    x = 10,638,183,510,906,951,680/4,931,485,741.58
  6. Step 6: Final answer
    x = 2,157,196,445.12

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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.