Home / 798,496,003.20-1,197,744,004.80-704,773,430.40

Finding the Fourth Proportional to 798,496,003.20, 1,197,744,004.80 and 704,773,430.40

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Solution

The fourth proportional to 798,496,003.20, 1,197,744,004.80 and 704,773,430.40 is: 1,057,160,145.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,496,003.20 : 1,197,744,004.80 = 704,773,430.40 : x
  2. Step 2: Convert to fraction form
    798,496,003.20/1,197,744,004.80 = 704,773,430.40/x
  3. Step 3: Cross multiply
    798,496,003.20x = 1,197,744,004.80 × 704,773,430.40
  4. Step 4: Simplify right side
    798,496,003.20x = 844,138,151,003,929,984
  5. Step 5: Solve for x
    x = 844,138,151,003,929,984/798,496,003.20
  6. Step 6: Final answer
    x = 1,057,160,145.60

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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.