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Finding the Fourth Proportional to 549,421,508,701.65, 824,132,263,052.48 and 549,421,508,701.65

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Solution

The fourth proportional to 549,421,508,701.65, 824,132,263,052.48 and 549,421,508,701.65 is: 824,132,263,052.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,421,508,701.65 : 824,132,263,052.48 = 549,421,508,701.65 : x
  2. Step 2: Convert to fraction form
    549,421,508,701.65/824,132,263,052.48 = 549,421,508,701.65/x
  3. Step 3: Cross multiply
    549,421,508,701.65x = 824,132,263,052.48 × 549,421,508,701.65
  4. Step 4: Simplify right side
    549,421,508,701.65x = 452,795,991,335,998,672,863,232
  5. Step 5: Solve for x
    x = 452,795,991,335,998,672,863,232/549,421,508,701.65
  6. Step 6: Final answer
    x = 824,132,263,052.48

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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.