Home / 84,263,806,161.34-126,395,706,799.56-38,871,084,070.50

Finding the Fourth Proportional to 84,263,806,161.34, 126,395,706,799.56 and 38,871,084,070.50

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Solution

The fourth proportional to 84,263,806,161.34, 126,395,706,799.56 and 38,871,084,070.50 is: 58,306,624,979.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,263,806,161.34 : 126,395,706,799.56 = 38,871,084,070.50 : x
  2. Step 2: Convert to fraction form
    84,263,806,161.34/126,395,706,799.56 = 38,871,084,070.50/x
  3. Step 3: Cross multiply
    84,263,806,161.34x = 126,395,706,799.56 × 38,871,084,070.50
  4. Step 4: Simplify right side
    84,263,806,161.34x = 4,913,138,145,155,964,993,536
  5. Step 5: Solve for x
    x = 4,913,138,145,155,964,993,536/84,263,806,161.34
  6. Step 6: Final answer
    x = 58,306,624,979.05

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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.