Home / 5,207,411,447.94-7,186,823,948.43-2,919,161,690.85

Finding the Fourth Proportional to 5,207,411,447.94, 7,186,823,948.43 and 2,919,161,690.85

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Solution

The fourth proportional to 5,207,411,447.94, 7,186,823,948.43 and 2,919,161,690.85 is: 4,028,777,322.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,207,411,447.94 : 7,186,823,948.43 = 2,919,161,690.85 : x
  2. Step 2: Convert to fraction form
    5,207,411,447.94/7,186,823,948.43 = 2,919,161,690.85/x
  3. Step 3: Cross multiply
    5,207,411,447.94x = 7,186,823,948.43 × 2,919,161,690.85
  4. Step 4: Simplify right side
    5,207,411,447.94x = 20,979,501,149,140,193,280
  5. Step 5: Solve for x
    x = 20,979,501,149,140,193,280/5,207,411,447.94
  6. Step 6: Final answer
    x = 4,028,777,322.26

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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.