Home / 3,228,634,677.18-4,842,952,079.85-774,971,580.54

Finding the Fourth Proportional to 3,228,634,677.18, 4,842,952,079.85 and 774,971,580.54

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Solution

The fourth proportional to 3,228,634,677.18, 4,842,952,079.85 and 774,971,580.54 is: 1,162,457,386.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,634,677.18 : 4,842,952,079.85 = 774,971,580.54 : x
  2. Step 2: Convert to fraction form
    3,228,634,677.18/4,842,952,079.85 = 774,971,580.54/x
  3. Step 3: Cross multiply
    3,228,634,677.18x = 4,842,952,079.85 × 774,971,580.54
  4. Step 4: Simplify right side
    3,228,634,677.18x = 3,753,150,227,800,835,072
  5. Step 5: Solve for x
    x = 3,753,150,227,800,835,072/3,228,634,677.18
  6. Step 6: Final answer
    x = 1,162,457,386.19

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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.