Home / 2,716,254,009.60-4,074,381,014.40-1,889,756,966.40

Finding the Fourth Proportional to 2,716,254,009.60, 4,074,381,014.40 and 1,889,756,966.40

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Solution

The fourth proportional to 2,716,254,009.60, 4,074,381,014.40 and 1,889,756,966.40 is: 2,834,635,449.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,254,009.60 : 4,074,381,014.40 = 1,889,756,966.40 : x
  2. Step 2: Convert to fraction form
    2,716,254,009.60/4,074,381,014.40 = 1,889,756,966.40/x
  3. Step 3: Cross multiply
    2,716,254,009.60x = 4,074,381,014.40 × 1,889,756,966.40
  4. Step 4: Simplify right side
    2,716,254,009.60x = 7,699,589,905,730,298,880
  5. Step 5: Solve for x
    x = 7,699,589,905,730,298,880/2,716,254,009.60
  6. Step 6: Final answer
    x = 2,834,635,449.60

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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.