Home / 1,119,745,115.10-1,679,617,672.65-1,048,081,499.10

Finding the Fourth Proportional to 1,119,745,115.10, 1,679,617,672.65 and 1,048,081,499.10

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Solution

The fourth proportional to 1,119,745,115.10, 1,679,617,672.65 and 1,048,081,499.10 is: 1,572,122,248.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,745,115.10 : 1,679,617,672.65 = 1,048,081,499.10 : x
  2. Step 2: Convert to fraction form
    1,119,745,115.10/1,679,617,672.65 = 1,048,081,499.10/x
  3. Step 3: Cross multiply
    1,119,745,115.10x = 1,679,617,672.65 × 1,048,081,499.10
  4. Step 4: Simplify right side
    1,119,745,115.10x = 1,760,376,208,265,865,216
  5. Step 5: Solve for x
    x = 1,760,376,208,265,865,216/1,119,745,115.10
  6. Step 6: Final answer
    x = 1,572,122,248.65

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Double scale
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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.