Home / 3,328,133,065,258-7,157,138,712,420

Finding the Third Proportional to 3,328,133,065,258 and 7,157,138,712,420

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Solution

The third proportional to 3,328,133,065,258 and 7,157,138,712,420 is: 15,391,402,189,879.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,133,065,258 : 7,157,138,712,420 = 7,157,138,712,420 : x
  2. Step 2: Convert to fraction form
    3,328,133,065,258/7,157,138,712,420 = 7,157,138,712,420/x
  3. Step 3: Cross multiply
    3,328,133,065,258x = 7,157,138,712,420 × 7,157,138,712,420
  4. Step 4: Simplify right side
    3,328,133,065,258x = 51,224,634,548,821,012,433,076,224
  5. Step 5: Solve for x
    x = 51,224,634,548,821,012,433,076,224/3,328,133,065,258
  6. Step 6: Final answer
    x = 15,391,402,189,879.10

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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.