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Finding the Fourth Proportional to 27,799,403,430.30, 41,699,105,145.45 and 27,799,403,430.30

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Solution

The fourth proportional to 27,799,403,430.30, 41,699,105,145.45 and 27,799,403,430.30 is: 41,699,105,145.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,799,403,430.30 : 41,699,105,145.45 = 27,799,403,430.30 : x
  2. Step 2: Convert to fraction form
    27,799,403,430.30/41,699,105,145.45 = 27,799,403,430.30/x
  3. Step 3: Cross multiply
    27,799,403,430.30x = 41,699,105,145.45 × 27,799,403,430.30
  4. Step 4: Simplify right side
    27,799,403,430.30x = 1,159,210,246,620,863,004,672
  5. Step 5: Solve for x
    x = 1,159,210,246,620,863,004,672/27,799,403,430.30
  6. Step 6: Final answer
    x = 41,699,105,145.45

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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.