Home / 2,680,974,380.40-4,021,461,570.60-742,277,612.40

Finding the Fourth Proportional to 2,680,974,380.40, 4,021,461,570.60 and 742,277,612.40

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Solution

The fourth proportional to 2,680,974,380.40, 4,021,461,570.60 and 742,277,612.40 is: 1,113,416,418.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,974,380.40 : 4,021,461,570.60 = 742,277,612.40 : x
  2. Step 2: Convert to fraction form
    2,680,974,380.40/4,021,461,570.60 = 742,277,612.40/x
  3. Step 3: Cross multiply
    2,680,974,380.40x = 4,021,461,570.60 × 742,277,612.40
  4. Step 4: Simplify right side
    2,680,974,380.40x = 2,985,040,892,983,322,112
  5. Step 5: Solve for x
    x = 2,985,040,892,983,322,112/2,680,974,380.40
  6. Step 6: Final answer
    x = 1,113,416,418.60

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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.