Home / 724,093,941.60-1,086,140,912.40-651,534,530.40

Finding the Fourth Proportional to 724,093,941.60, 1,086,140,912.40 and 651,534,530.40

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Solution

The fourth proportional to 724,093,941.60, 1,086,140,912.40 and 651,534,530.40 is: 977,301,795.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,093,941.60 : 1,086,140,912.40 = 651,534,530.40 : x
  2. Step 2: Convert to fraction form
    724,093,941.60/1,086,140,912.40 = 651,534,530.40/x
  3. Step 3: Cross multiply
    724,093,941.60x = 1,086,140,912.40 × 651,534,530.40
  4. Step 4: Simplify right side
    724,093,941.60x = 707,658,309,308,761,600
  5. Step 5: Solve for x
    x = 707,658,309,308,761,600/724,093,941.60
  6. Step 6: Final answer
    x = 977,301,795.60

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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.