Home / 5,618,781,204.24-7,753,554,430.44-3,078,459,690.24

Finding the Fourth Proportional to 5,618,781,204.24, 7,753,554,430.44 and 3,078,459,690.24

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Solution

The fourth proportional to 5,618,781,204.24, 7,753,554,430.44 and 3,078,459,690.24 is: 4,248,075,143.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,618,781,204.24 : 7,753,554,430.44 = 3,078,459,690.24 : x
  2. Step 2: Convert to fraction form
    5,618,781,204.24/7,753,554,430.44 = 3,078,459,690.24/x
  3. Step 3: Cross multiply
    5,618,781,204.24x = 7,753,554,430.44 × 3,078,459,690.24
  4. Step 4: Simplify right side
    5,618,781,204.24x = 23,869,004,770,191,298,560
  5. Step 5: Solve for x
    x = 23,869,004,770,191,298,560/5,618,781,204.24
  6. Step 6: Final answer
    x = 4,248,075,143.45

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Double scale
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1.5x scale

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.