Home / 11,650,590,270.92-16,082,186,812.40-7,636,519,221

Finding the Fourth Proportional to 11,650,590,270.92, 16,082,186,812.40 and 7,636,519,221

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Solution

The fourth proportional to 11,650,590,270.92, 16,082,186,812.40 and 7,636,519,221 is: 10,541,262,361.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,650,590,270.92 : 16,082,186,812.40 = 7,636,519,221 : x
  2. Step 2: Convert to fraction form
    11,650,590,270.92/16,082,186,812.40 = 7,636,519,221/x
  3. Step 3: Cross multiply
    11,650,590,270.92x = 16,082,186,812.40 × 7,636,519,221
  4. Step 4: Simplify right side
    11,650,590,270.92x = 122,811,928,708,605,313,024
  5. Step 5: Solve for x
    x = 122,811,928,708,605,313,024/11,650,590,270.92
  6. Step 6: Final answer
    x = 10,541,262,361.20

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Double scale
Find fourth proportional to 11,650,590,271.92, 16,082,186,813.78 and 7,636,519,222
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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.