Home / 1,473,335,246.40-2,210,002,869.60-1,008,430,659.60

Finding the Fourth Proportional to 1,473,335,246.40, 2,210,002,869.60 and 1,008,430,659.60

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Solution

The fourth proportional to 1,473,335,246.40, 2,210,002,869.60 and 1,008,430,659.60 is: 1,512,645,989.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,335,246.40 : 2,210,002,869.60 = 1,008,430,659.60 : x
  2. Step 2: Convert to fraction form
    1,473,335,246.40/2,210,002,869.60 = 1,008,430,659.60/x
  3. Step 3: Cross multiply
    1,473,335,246.40x = 2,210,002,869.60 × 1,008,430,659.60
  4. Step 4: Simplify right side
    1,473,335,246.40x = 2,228,634,651,508,620,800
  5. Step 5: Solve for x
    x = 2,228,634,651,508,620,800/1,473,335,246.40
  6. Step 6: Final answer
    x = 1,512,645,989.40

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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.