Home / 187,541,996,561.50-402,308,778,276

Finding the Third Proportional to 187,541,996,561.50 and 402,308,778,276

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Solution

The third proportional to 187,541,996,561.50 and 402,308,778,276 is: 863,019,249,263.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,541,996,561.50 : 402,308,778,276 = 402,308,778,276 : x
  2. Step 2: Convert to fraction form
    187,541,996,561.50/402,308,778,276 = 402,308,778,276/x
  3. Step 3: Cross multiply
    187,541,996,561.50x = 402,308,778,276 × 402,308,778,276
  4. Step 4: Simplify right side
    187,541,996,561.50x = 161,852,353,077,927,733,100,544
  5. Step 5: Solve for x
    x = 161,852,353,077,927,733,100,544/187,541,996,561.50
  6. Step 6: Final answer
    x = 863,019,249,263.74

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.