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Finding the Fourth Proportional to 65,412,030,073.45, 98,118,045,110.18 and 65,412,030,073.45

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Solution

The fourth proportional to 65,412,030,073.45, 98,118,045,110.18 and 65,412,030,073.45 is: 98,118,045,110.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,412,030,073.45 : 98,118,045,110.18 = 65,412,030,073.45 : x
  2. Step 2: Convert to fraction form
    65,412,030,073.45/98,118,045,110.18 = 65,412,030,073.45/x
  3. Step 3: Cross multiply
    65,412,030,073.45x = 98,118,045,110.18 × 65,412,030,073.45
  4. Step 4: Simplify right side
    65,412,030,073.45x = 6,418,100,517,495,217,586,176
  5. Step 5: Solve for x
    x = 6,418,100,517,495,217,586,176/65,412,030,073.45
  6. Step 6: Final answer
    x = 98,118,045,110.18

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Double scale
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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.