Home / 6,564,746,581.80-9,847,119,872.70-1,969,317,205.80

Finding the Fourth Proportional to 6,564,746,581.80, 9,847,119,872.70 and 1,969,317,205.80

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Solution

The fourth proportional to 6,564,746,581.80, 9,847,119,872.70 and 1,969,317,205.80 is: 2,953,975,808.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,564,746,581.80 : 9,847,119,872.70 = 1,969,317,205.80 : x
  2. Step 2: Convert to fraction form
    6,564,746,581.80/9,847,119,872.70 = 1,969,317,205.80/x
  3. Step 3: Cross multiply
    6,564,746,581.80x = 9,847,119,872.70 × 1,969,317,205.80
  4. Step 4: Simplify right side
    6,564,746,581.80x = 19,392,102,592,883,216,384
  5. Step 5: Solve for x
    x = 19,392,102,592,883,216,384/6,564,746,581.80
  6. Step 6: Final answer
    x = 2,953,975,808.70

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Double scale
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Similar ratio
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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.