Home / 451,364,532,681.24-622,864,255,874.76-245,599,580,091.78

Finding the Fourth Proportional to 451,364,532,681.24, 622,864,255,874.76 and 245,599,580,091.78

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Solution

The fourth proportional to 451,364,532,681.24, 622,864,255,874.76 and 245,599,580,091.78 is: 338,917,191,362.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,364,532,681.24 : 622,864,255,874.76 = 245,599,580,091.78 : x
  2. Step 2: Convert to fraction form
    451,364,532,681.24/622,864,255,874.76 = 245,599,580,091.78/x
  3. Step 3: Cross multiply
    451,364,532,681.24x = 622,864,255,874.76 × 245,599,580,091.78
  4. Step 4: Simplify right side
    451,364,532,681.24x = 152,975,199,697,020,055,977,984
  5. Step 5: Solve for x
    x = 152,975,199,697,020,055,977,984/451,364,532,681.24
  6. Step 6: Final answer
    x = 338,917,191,362.60

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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.