Home / 1,810,274,016.60-2,714,773,295.70-645,780,497.40

Finding the Fourth Proportional to 1,810,274,016.60, 2,714,773,295.70 and 645,780,497.40

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Solution

The fourth proportional to 1,810,274,016.60, 2,714,773,295.70 and 645,780,497.40 is: 968,443,248.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,274,016.60 : 2,714,773,295.70 = 645,780,497.40 : x
  2. Step 2: Convert to fraction form
    1,810,274,016.60/2,714,773,295.70 = 645,780,497.40/x
  3. Step 3: Cross multiply
    1,810,274,016.60x = 2,714,773,295.70 × 645,780,497.40
  4. Step 4: Simplify right side
    1,810,274,016.60x = 1,753,147,649,225,383,168
  5. Step 5: Solve for x
    x = 1,753,147,649,225,383,168/1,810,274,016.60
  6. Step 6: Final answer
    x = 968,443,248.45

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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.