Home / 10,628,845,497.60-15,943,268,246.40-6,496,360,281.60

Finding the Fourth Proportional to 10,628,845,497.60, 15,943,268,246.40 and 6,496,360,281.60

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Solution

The fourth proportional to 10,628,845,497.60, 15,943,268,246.40 and 6,496,360,281.60 is: 9,744,540,422.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,628,845,497.60 : 15,943,268,246.40 = 6,496,360,281.60 : x
  2. Step 2: Convert to fraction form
    10,628,845,497.60/15,943,268,246.40 = 6,496,360,281.60/x
  3. Step 3: Cross multiply
    10,628,845,497.60x = 15,943,268,246.40 × 6,496,360,281.60
  4. Step 4: Simplify right side
    10,628,845,497.60x = 103,573,214,594,807,447,552
  5. Step 5: Solve for x
    x = 103,573,214,594,807,447,552/10,628,845,497.60
  6. Step 6: Final answer
    x = 9,744,540,422.40

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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.