Home / 2,580,569,412.94-3,870,876,521.04-833,772,336.10

Finding the Fourth Proportional to 2,580,569,412.94, 3,870,876,521.04 and 833,772,336.10

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Solution

The fourth proportional to 2,580,569,412.94, 3,870,876,521.04 and 833,772,336.10 is: 1,250,665,742.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,569,412.94 : 3,870,876,521.04 = 833,772,336.10 : x
  2. Step 2: Convert to fraction form
    2,580,569,412.94/3,870,876,521.04 = 833,772,336.10/x
  3. Step 3: Cross multiply
    2,580,569,412.94x = 3,870,876,521.04 × 833,772,336.10
  4. Step 4: Simplify right side
    2,580,569,412.94x = 3,227,429,759,702,161,408
  5. Step 5: Solve for x
    x = 3,227,429,759,702,161,408/2,580,569,412.94
  6. Step 6: Final answer
    x = 1,250,665,742.03

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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.