Home / 1,706,035,661.80-2,559,053,492.70-1,415,231,146.60

Finding the Fourth Proportional to 1,706,035,661.80, 2,559,053,492.70 and 1,415,231,146.60

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Solution

The fourth proportional to 1,706,035,661.80, 2,559,053,492.70 and 1,415,231,146.60 is: 2,122,846,719.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,035,661.80 : 2,559,053,492.70 = 1,415,231,146.60 : x
  2. Step 2: Convert to fraction form
    1,706,035,661.80/2,559,053,492.70 = 1,415,231,146.60/x
  3. Step 3: Cross multiply
    1,706,035,661.80x = 2,559,053,492.70 × 1,415,231,146.60
  4. Step 4: Simplify right side
    1,706,035,661.80x = 3,621,652,208,684,555,264
  5. Step 5: Solve for x
    x = 3,621,652,208,684,555,264/1,706,035,661.80
  6. Step 6: Final answer
    x = 2,122,846,719.90

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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.