Home / 1,721,841,941.40-2,582,762,912.10-739,101,244.20

Finding the Fourth Proportional to 1,721,841,941.40, 2,582,762,912.10 and 739,101,244.20

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Solution

The fourth proportional to 1,721,841,941.40, 2,582,762,912.10 and 739,101,244.20 is: 1,108,651,866.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,841,941.40 : 2,582,762,912.10 = 739,101,244.20 : x
  2. Step 2: Convert to fraction form
    1,721,841,941.40/2,582,762,912.10 = 739,101,244.20/x
  3. Step 3: Cross multiply
    1,721,841,941.40x = 2,582,762,912.10 × 739,101,244.20
  4. Step 4: Simplify right side
    1,721,841,941.40x = 1,908,923,281,806,725,376
  5. Step 5: Solve for x
    x = 1,908,923,281,806,725,376/1,721,841,941.40
  6. Step 6: Final answer
    x = 1,108,651,866.30

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Double scale
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Similar ratio
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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.