Home / 798,543,430.60-1,197,815,145.90-662,494,534.60

Finding the Fourth Proportional to 798,543,430.60, 1,197,815,145.90 and 662,494,534.60

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Solution

The fourth proportional to 798,543,430.60, 1,197,815,145.90 and 662,494,534.60 is: 993,741,801.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,543,430.60 : 1,197,815,145.90 = 662,494,534.60 : x
  2. Step 2: Convert to fraction form
    798,543,430.60/1,197,815,145.90 = 662,494,534.60/x
  3. Step 3: Cross multiply
    798,543,430.60x = 1,197,815,145.90 × 662,494,534.60
  4. Step 4: Simplify right side
    798,543,430.60x = 793,545,987,619,851,648
  5. Step 5: Solve for x
    x = 793,545,987,619,851,648/798,543,430.60
  6. Step 6: Final answer
    x = 993,741,801.90

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1.5x scale

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.