Home / 1,685,562,245.10-2,526,642,756.45-766,098,456.30

Finding the Fourth Proportional to 1,685,562,245.10, 2,526,642,756.45 and 766,098,456.30

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Solution

The fourth proportional to 1,685,562,245.10, 2,526,642,756.45 and 766,098,456.30 is: 1,148,374,746.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,562,245.10 : 2,526,642,756.45 = 766,098,456.30 : x
  2. Step 2: Convert to fraction form
    1,685,562,245.10/2,526,642,756.45 = 766,098,456.30/x
  3. Step 3: Cross multiply
    1,685,562,245.10x = 2,526,642,756.45 × 766,098,456.30
  4. Step 4: Simplify right side
    1,685,562,245.10x = 1,935,657,115,337,921,536
  5. Step 5: Solve for x
    x = 1,935,657,115,337,921,536/1,685,562,245.10
  6. Step 6: Final answer
    x = 1,148,374,746.15

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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.