Home / 1,078,045,919.33-1,487,707,851.74-583,008,627.83

Finding the Fourth Proportional to 1,078,045,919.33, 1,487,707,851.74 and 583,008,627.83

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Solution

The fourth proportional to 1,078,045,919.33, 1,487,707,851.74 and 583,008,627.83 is: 804,554,330.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,045,919.33 : 1,487,707,851.74 = 583,008,627.83 : x
  2. Step 2: Convert to fraction form
    1,078,045,919.33/1,487,707,851.74 = 583,008,627.83/x
  3. Step 3: Cross multiply
    1,078,045,919.33x = 1,487,707,851.74 × 583,008,627.83
  4. Step 4: Simplify right side
    1,078,045,919.33x = 867,346,513,244,500,864
  5. Step 5: Solve for x
    x = 867,346,513,244,500,864/1,078,045,919.33
  6. Step 6: Final answer
    x = 804,554,330.85

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.