Home / 65,718,742,570,876-98,581,284,302,896-21,609,094,336,308

Finding the Fourth Proportional to 65,718,742,570,876, 98,581,284,302,896 and 21,609,094,336,308

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Solution

The fourth proportional to 65,718,742,570,876, 98,581,284,302,896 and 21,609,094,336,308 is: 32,414,683,984,530.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,718,742,570,876 : 98,581,284,302,896 = 21,609,094,336,308 : x
  2. Step 2: Convert to fraction form
    65,718,742,570,876/98,581,284,302,896 = 21,609,094,336,308/x
  3. Step 3: Cross multiply
    65,718,742,570,876x = 98,581,284,302,896 × 21,609,094,336,308
  4. Step 4: Simplify right side
    65,718,742,570,876x = 2,130,252,272,295,678,680,221,351,936
  5. Step 5: Solve for x
    x = 2,130,252,272,295,678,680,221,351,936/65,718,742,570,876
  6. Step 6: Final answer
    x = 32,414,683,984,530.83

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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.