Home / 84,263,806,160.83-126,395,706,798.81-38,871,084,070.00

Finding the Fourth Proportional to 84,263,806,160.83, 126,395,706,798.81 and 38,871,084,070.00

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Solution

The fourth proportional to 84,263,806,160.83, 126,395,706,798.81 and 38,871,084,070.00 is: 58,306,624,978.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,263,806,160.83 : 126,395,706,798.81 = 38,871,084,070.00 : x
  2. Step 2: Convert to fraction form
    84,263,806,160.83/126,395,706,798.81 = 38,871,084,070.00/x
  3. Step 3: Cross multiply
    84,263,806,160.83x = 126,395,706,798.81 × 38,871,084,070.00
  4. Step 4: Simplify right side
    84,263,806,160.83x = 4,913,138,145,063,235,223,552
  5. Step 5: Solve for x
    x = 4,913,138,145,063,235,223,552/84,263,806,160.83
  6. Step 6: Final answer
    x = 58,306,624,978.29

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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.