Home / 7,817,910,930.45-10,788,724,035.93-4,249,617,836.49

Finding the Fourth Proportional to 7,817,910,930.45, 10,788,724,035.93 and 4,249,617,836.49

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Solution

The fourth proportional to 7,817,910,930.45, 10,788,724,035.93 and 4,249,617,836.49 is: 5,864,476,393.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,817,910,930.45 : 10,788,724,035.93 = 4,249,617,836.49 : x
  2. Step 2: Convert to fraction form
    7,817,910,930.45/10,788,724,035.93 = 4,249,617,836.49/x
  3. Step 3: Cross multiply
    7,817,910,930.45x = 10,788,724,035.93 × 4,249,617,836.49
  4. Step 4: Simplify right side
    7,817,910,930.45x = 45,847,954,096,056,508,416
  5. Step 5: Solve for x
    x = 45,847,954,096,056,508,416/7,817,910,930.45
  6. Step 6: Final answer
    x = 5,864,476,393.24

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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.