Home / 19,895,147,262.57-27,455,685,374.79-10,863,263,476.08

Finding the Fourth Proportional to 19,895,147,262.57, 27,455,685,374.79 and 10,863,263,476.08

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Solution

The fourth proportional to 19,895,147,262.57, 27,455,685,374.79 and 10,863,263,476.08 is: 14,991,512,262.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,895,147,262.57 : 27,455,685,374.79 = 10,863,263,476.08 : x
  2. Step 2: Convert to fraction form
    19,895,147,262.57/27,455,685,374.79 = 10,863,263,476.08/x
  3. Step 3: Cross multiply
    19,895,147,262.57x = 27,455,685,374.79 × 10,863,263,476.08
  4. Step 4: Simplify right side
    19,895,147,262.57x = 298,258,344,142,700,019,712
  5. Step 5: Solve for x
    x = 298,258,344,142,700,019,712/19,895,147,262.57
  6. Step 6: Final answer
    x = 14,991,512,262.08

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Double scale
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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.