Home / 3,908,288,114.40-5,862,432,171.60-2,071,628,018.40

Finding the Fourth Proportional to 3,908,288,114.40, 5,862,432,171.60 and 2,071,628,018.40

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Solution

The fourth proportional to 3,908,288,114.40, 5,862,432,171.60 and 2,071,628,018.40 is: 3,107,442,027.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,908,288,114.40 : 5,862,432,171.60 = 2,071,628,018.40 : x
  2. Step 2: Convert to fraction form
    3,908,288,114.40/5,862,432,171.60 = 2,071,628,018.40/x
  3. Step 3: Cross multiply
    3,908,288,114.40x = 5,862,432,171.60 × 2,071,628,018.40
  4. Step 4: Simplify right side
    3,908,288,114.40x = 12,144,778,742,656,118,784
  5. Step 5: Solve for x
    x = 12,144,778,742,656,118,784/3,908,288,114.40
  6. Step 6: Final answer
    x = 3,107,442,027.60

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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.