Home / 1,832,640,327.60-2,748,960,491.40-668,146,808.40

Finding the Fourth Proportional to 1,832,640,327.60, 2,748,960,491.40 and 668,146,808.40

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Solution

The fourth proportional to 1,832,640,327.60, 2,748,960,491.40 and 668,146,808.40 is: 1,002,220,212.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,640,327.60 : 2,748,960,491.40 = 668,146,808.40 : x
  2. Step 2: Convert to fraction form
    1,832,640,327.60/2,748,960,491.40 = 668,146,808.40/x
  3. Step 3: Cross multiply
    1,832,640,327.60x = 2,748,960,491.40 × 668,146,808.40
  4. Step 4: Simplify right side
    1,832,640,327.60x = 1,836,709,178,746,605,568
  5. Step 5: Solve for x
    x = 1,836,709,178,746,605,568/1,832,640,327.60
  6. Step 6: Final answer
    x = 1,002,220,212.60

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1.5x scale

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.