Home / 8,636,028,516.20-12,954,042,774.30-2,092,926,924.20

Finding the Fourth Proportional to 8,636,028,516.20, 12,954,042,774.30 and 2,092,926,924.20

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Solution

The fourth proportional to 8,636,028,516.20, 12,954,042,774.30 and 2,092,926,924.20 is: 3,139,390,386.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,636,028,516.20 : 12,954,042,774.30 = 2,092,926,924.20 : x
  2. Step 2: Convert to fraction form
    8,636,028,516.20/12,954,042,774.30 = 2,092,926,924.20/x
  3. Step 3: Cross multiply
    8,636,028,516.20x = 12,954,042,774.30 × 2,092,926,924.20
  4. Step 4: Simplify right side
    8,636,028,516.20x = 27,111,864,899,506,159,616
  5. Step 5: Solve for x
    x = 27,111,864,899,506,159,616/8,636,028,516.20
  6. Step 6: Final answer
    x = 3,139,390,386.29

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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.