Home / 35,195,864,864.60-48,571,214,042.87-19,139,485,017.71

Finding the Fourth Proportional to 35,195,864,864.60, 48,571,214,042.87 and 19,139,485,017.71

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Solution

The fourth proportional to 35,195,864,864.60, 48,571,214,042.87 and 19,139,485,017.71 is: 26,412,989,907.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,195,864,864.60 : 48,571,214,042.87 = 19,139,485,017.71 : x
  2. Step 2: Convert to fraction form
    35,195,864,864.60/48,571,214,042.87 = 19,139,485,017.71/x
  3. Step 3: Cross multiply
    35,195,864,864.60x = 48,571,214,042.87 × 19,139,485,017.71
  4. Step 4: Simplify right side
    35,195,864,864.60x = 929,628,023,465,157,459,968
  5. Step 5: Solve for x
    x = 929,628,023,465,157,459,968/35,195,864,864.60
  6. Step 6: Final answer
    x = 26,412,989,907.81

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1.5x scale

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.