Home / 707,227,543.40-1,060,841,315.10-535,040,659.40

Finding the Fourth Proportional to 707,227,543.40, 1,060,841,315.10 and 535,040,659.40

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Solution

The fourth proportional to 707,227,543.40, 1,060,841,315.10 and 535,040,659.40 is: 802,560,989.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,227,543.40 : 1,060,841,315.10 = 535,040,659.40 : x
  2. Step 2: Convert to fraction form
    707,227,543.40/1,060,841,315.10 = 535,040,659.40/x
  3. Step 3: Cross multiply
    707,227,543.40x = 1,060,841,315.10 × 535,040,659.40
  4. Step 4: Simplify right side
    707,227,543.40x = 567,593,236,749,867,136
  5. Step 5: Solve for x
    x = 567,593,236,749,867,136/707,227,543.40
  6. Step 6: Final answer
    x = 802,560,989.10

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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.