Home / 7,118,097,835.20-10,680,331,802.40-3,238,707,422.40

Finding the Fourth Proportional to 7,118,097,835.20, 10,680,331,802.40 and 3,238,707,422.40

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Solution

The fourth proportional to 7,118,097,835.20, 10,680,331,802.40 and 3,238,707,422.40 is: 4,859,510,319.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,118,097,835.20 : 10,680,331,802.40 = 3,238,707,422.40 : x
  2. Step 2: Convert to fraction form
    7,118,097,835.20/10,680,331,802.40 = 3,238,707,422.40/x
  3. Step 3: Cross multiply
    7,118,097,835.20x = 10,680,331,802.40 × 3,238,707,422.40
  4. Step 4: Simplify right side
    7,118,097,835.20x = 34,590,469,882,127,650,816
  5. Step 5: Solve for x
    x = 34,590,469,882,127,650,816/7,118,097,835.20
  6. Step 6: Final answer
    x = 4,859,510,319.05

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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.