Home / 1,772,935,880.20-2,659,403,820.30-854,605,832.20

Finding the Fourth Proportional to 1,772,935,880.20, 2,659,403,820.30 and 854,605,832.20

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Solution

The fourth proportional to 1,772,935,880.20, 2,659,403,820.30 and 854,605,832.20 is: 1,281,908,748.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,935,880.20 : 2,659,403,820.30 = 854,605,832.20 : x
  2. Step 2: Convert to fraction form
    1,772,935,880.20/2,659,403,820.30 = 854,605,832.20/x
  3. Step 3: Cross multiply
    1,772,935,880.20x = 2,659,403,820.30 × 854,605,832.20
  4. Step 4: Simplify right side
    1,772,935,880.20x = 2,272,742,015,003,341,056
  5. Step 5: Solve for x
    x = 2,272,742,015,003,341,056/1,772,935,880.20
  6. Step 6: Final answer
    x = 1,281,908,748.30

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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.