Home / 4,784,065,793.10-7,176,098,689.65-1,290,464,513.10

Finding the Fourth Proportional to 4,784,065,793.10, 7,176,098,689.65 and 1,290,464,513.10

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Solution

The fourth proportional to 4,784,065,793.10, 7,176,098,689.65 and 1,290,464,513.10 is: 1,935,696,769.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,784,065,793.10 : 7,176,098,689.65 = 1,290,464,513.10 : x
  2. Step 2: Convert to fraction form
    4,784,065,793.10/7,176,098,689.65 = 1,290,464,513.10/x
  3. Step 3: Cross multiply
    4,784,065,793.10x = 7,176,098,689.65 × 1,290,464,513.10
  4. Step 4: Simplify right side
    4,784,065,793.10x = 9,260,500,701,496,733,696
  5. Step 5: Solve for x
    x = 9,260,500,701,496,733,696/4,784,065,793.10
  6. Step 6: Final answer
    x = 1,935,696,769.65

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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.