Home / 5,314,651,246.80-7,971,976,870.20-4,927,667,720.40

Finding the Fourth Proportional to 5,314,651,246.80, 7,971,976,870.20 and 4,927,667,720.40

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Solution

The fourth proportional to 5,314,651,246.80, 7,971,976,870.20 and 4,927,667,720.40 is: 7,391,501,580.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,314,651,246.80 : 7,971,976,870.20 = 4,927,667,720.40 : x
  2. Step 2: Convert to fraction form
    5,314,651,246.80/7,971,976,870.20 = 4,927,667,720.40/x
  3. Step 3: Cross multiply
    5,314,651,246.80x = 7,971,976,870.20 × 4,927,667,720.40
  4. Step 4: Simplify right side
    5,314,651,246.80x = 39,283,253,091,059,957,760
  5. Step 5: Solve for x
    x = 39,283,253,091,059,957,760/5,314,651,246.80
  6. Step 6: Final answer
    x = 7,391,501,580.60

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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.