Home / 2,153,657,497.60-3,230,486,246.40-1,843,721,106.40

Finding the Fourth Proportional to 2,153,657,497.60, 3,230,486,246.40 and 1,843,721,106.40

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Solution

The fourth proportional to 2,153,657,497.60, 3,230,486,246.40 and 1,843,721,106.40 is: 2,765,581,659.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,657,497.60 : 3,230,486,246.40 = 1,843,721,106.40 : x
  2. Step 2: Convert to fraction form
    2,153,657,497.60/3,230,486,246.40 = 1,843,721,106.40/x
  3. Step 3: Cross multiply
    2,153,657,497.60x = 3,230,486,246.40 × 1,843,721,106.40
  4. Step 4: Simplify right side
    2,153,657,497.60x = 5,956,115,676,422,591,488
  5. Step 5: Solve for x
    x = 5,956,115,676,422,591,488/2,153,657,497.60
  6. Step 6: Final answer
    x = 2,765,581,659.60

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Double scale
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Similar ratio
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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.