Home / 886,464,059.40-1,329,696,089.10-523,667,003.40

Finding the Fourth Proportional to 886,464,059.40, 1,329,696,089.10 and 523,667,003.40

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Solution

The fourth proportional to 886,464,059.40, 1,329,696,089.10 and 523,667,003.40 is: 785,500,505.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,464,059.40 : 1,329,696,089.10 = 523,667,003.40 : x
  2. Step 2: Convert to fraction form
    886,464,059.40/1,329,696,089.10 = 523,667,003.40/x
  3. Step 3: Cross multiply
    886,464,059.40x = 1,329,696,089.10 × 523,667,003.40
  4. Step 4: Simplify right side
    886,464,059.40x = 696,317,966,411,696,384
  5. Step 5: Solve for x
    x = 696,317,966,411,696,384/886,464,059.40
  6. Step 6: Final answer
    x = 785,500,505.10

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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.