Home / 1,758,866,720.20-2,640,903,485.10-984,059,859.40

Finding the Fourth Proportional to 1,758,866,720.20, 2,640,903,485.10 and 984,059,859.40

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Solution

The fourth proportional to 1,758,866,720.20, 2,640,903,485.10 and 984,059,859.40 is: 1,477,546,355.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,866,720.20 : 2,640,903,485.10 = 984,059,859.40 : x
  2. Step 2: Convert to fraction form
    1,758,866,720.20/2,640,903,485.10 = 984,059,859.40/x
  3. Step 3: Cross multiply
    1,758,866,720.20x = 2,640,903,485.10 × 984,059,859.40
  4. Step 4: Simplify right side
    1,758,866,720.20x = 2,598,807,112,236,475,904
  5. Step 5: Solve for x
    x = 2,598,807,112,236,475,904/1,758,866,720.20
  6. Step 6: Final answer
    x = 1,477,546,355.50

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1.5x scale

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.