Home / 677,952,010.60-1,016,928,015.90-524,897,002.60

Finding the Fourth Proportional to 677,952,010.60, 1,016,928,015.90 and 524,897,002.60

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Solution

The fourth proportional to 677,952,010.60, 1,016,928,015.90 and 524,897,002.60 is: 787,345,503.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,952,010.60 : 1,016,928,015.90 = 524,897,002.60 : x
  2. Step 2: Convert to fraction form
    677,952,010.60/1,016,928,015.90 = 524,897,002.60/x
  3. Step 3: Cross multiply
    677,952,010.60x = 1,016,928,015.90 × 524,897,002.60
  4. Step 4: Simplify right side
    677,952,010.60x = 533,782,467,405,875,136
  5. Step 5: Solve for x
    x = 533,782,467,405,875,136/677,952,010.60
  6. Step 6: Final answer
    x = 787,345,503.90

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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.