Home / 2,865,363,995.60-4,298,045,993.40-2,636,040,424.40

Finding the Fourth Proportional to 2,865,363,995.60, 4,298,045,993.40 and 2,636,040,424.40

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Solution

The fourth proportional to 2,865,363,995.60, 4,298,045,993.40 and 2,636,040,424.40 is: 3,954,060,636.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865,363,995.60 : 4,298,045,993.40 = 2,636,040,424.40 : x
  2. Step 2: Convert to fraction form
    2,865,363,995.60/4,298,045,993.40 = 2,636,040,424.40/x
  3. Step 3: Cross multiply
    2,865,363,995.60x = 4,298,045,993.40 × 2,636,040,424.40
  4. Step 4: Simplify right side
    2,865,363,995.60x = 11,329,822,984,532,854,784
  5. Step 5: Solve for x
    x = 11,329,822,984,532,854,784/2,865,363,995.60
  6. Step 6: Final answer
    x = 3,954,060,636.60

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Double scale
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Similar ratio
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1.5x scale

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.