Home / 469,915,056,283.60-704,871,704,574.02-147,242,571,867.36

Finding the Fourth Proportional to 469,915,056,283.60, 704,871,704,574.02 and 147,242,571,867.36

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Solution

The fourth proportional to 469,915,056,283.60, 704,871,704,574.02 and 147,242,571,867.36 is: 220,863,582,109.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,915,056,283.60 : 704,871,704,574.02 = 147,242,571,867.36 : x
  2. Step 2: Convert to fraction form
    469,915,056,283.60/704,871,704,574.02 = 147,242,571,867.36/x
  3. Step 3: Cross multiply
    469,915,056,283.60x = 704,871,704,574.02 × 147,242,571,867.36
  4. Step 4: Simplify right side
    469,915,056,283.60x = 103,787,122,618,008,676,073,472
  5. Step 5: Solve for x
    x = 103,787,122,618,008,676,073,472/469,915,056,283.60
  6. Step 6: Final answer
    x = 220,863,582,109.55

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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.