Home / 6,720,781,521.20-10,081,172,281.80-6,054,992,236.40

Finding the Fourth Proportional to 6,720,781,521.20, 10,081,172,281.80 and 6,054,992,236.40

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Solution

The fourth proportional to 6,720,781,521.20, 10,081,172,281.80 and 6,054,992,236.40 is: 9,082,488,354.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,720,781,521.20 : 10,081,172,281.80 = 6,054,992,236.40 : x
  2. Step 2: Convert to fraction form
    6,720,781,521.20/10,081,172,281.80 = 6,054,992,236.40/x
  3. Step 3: Cross multiply
    6,720,781,521.20x = 10,081,172,281.80 × 6,054,992,236.40
  4. Step 4: Simplify right side
    6,720,781,521.20x = 61,041,419,900,109,864,960
  5. Step 5: Solve for x
    x = 61,041,419,900,109,864,960/6,720,781,521.20
  6. Step 6: Final answer
    x = 9,082,488,354.60

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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.