Home / 5,205,074,208.40-7,182,800,946.56-2,826,157,697.60

Finding the Fourth Proportional to 5,205,074,208.40, 7,182,800,946.56 and 2,826,157,697.60

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Solution

The fourth proportional to 5,205,074,208.40, 7,182,800,946.56 and 2,826,157,697.60 is: 3,899,988,237.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,205,074,208.40 : 7,182,800,946.56 = 2,826,157,697.60 : x
  2. Step 2: Convert to fraction form
    5,205,074,208.40/7,182,800,946.56 = 2,826,157,697.60/x
  3. Step 3: Cross multiply
    5,205,074,208.40x = 7,182,800,946.56 × 2,826,157,697.60
  4. Step 4: Simplify right side
    5,205,074,208.40x = 20,299,728,185,449,111,552
  5. Step 5: Solve for x
    x = 20,299,728,185,449,111,552/5,205,074,208.40
  6. Step 6: Final answer
    x = 3,899,988,237.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.