Home / 896,760,910.20-1,345,141,365.30-651,872,897.40

Finding the Fourth Proportional to 896,760,910.20, 1,345,141,365.30 and 651,872,897.40

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Solution

The fourth proportional to 896,760,910.20, 1,345,141,365.30 and 651,872,897.40 is: 977,809,346.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,760,910.20 : 1,345,141,365.30 = 651,872,897.40 : x
  2. Step 2: Convert to fraction form
    896,760,910.20/1,345,141,365.30 = 651,872,897.40/x
  3. Step 3: Cross multiply
    896,760,910.20x = 1,345,141,365.30 × 651,872,897.40
  4. Step 4: Simplify right side
    896,760,910.20x = 876,861,199,210,702,720
  5. Step 5: Solve for x
    x = 876,861,199,210,702,720/896,760,910.20
  6. Step 6: Final answer
    x = 977,809,346.10

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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.