Home / 4,784,367,078.80-7,176,550,618.20-3,559,927,014.80

Finding the Fourth Proportional to 4,784,367,078.80, 7,176,550,618.20 and 3,559,927,014.80

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Solution

The fourth proportional to 4,784,367,078.80, 7,176,550,618.20 and 3,559,927,014.80 is: 5,339,890,522.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,784,367,078.80 : 7,176,550,618.20 = 3,559,927,014.80 : x
  2. Step 2: Convert to fraction form
    4,784,367,078.80/7,176,550,618.20 = 3,559,927,014.80/x
  3. Step 3: Cross multiply
    4,784,367,078.80x = 7,176,550,618.20 × 3,559,927,014.80
  4. Step 4: Simplify right side
    4,784,367,078.80x = 25,547,996,418,809,823,232
  5. Step 5: Solve for x
    x = 25,547,996,418,809,823,232/4,784,367,078.80
  6. Step 6: Final answer
    x = 5,339,890,522.20

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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.