Home / 2,628,945,068.95-3,628,187,571.45-1,455,523,340.95

Finding the Fourth Proportional to 2,628,945,068.95, 3,628,187,571.45 and 1,455,523,340.95

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Solution

The fourth proportional to 2,628,945,068.95, 3,628,187,571.45 and 1,455,523,340.95 is: 2,008,756,956.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,945,068.95 : 3,628,187,571.45 = 1,455,523,340.95 : x
  2. Step 2: Convert to fraction form
    2,628,945,068.95/3,628,187,571.45 = 1,455,523,340.95/x
  3. Step 3: Cross multiply
    2,628,945,068.95x = 3,628,187,571.45 × 1,455,523,340.95
  4. Step 4: Simplify right side
    2,628,945,068.95x = 5,280,911,695,590,170,624
  5. Step 5: Solve for x
    x = 5,280,911,695,590,170,624/2,628,945,068.95
  6. Step 6: Final answer
    x = 2,008,756,956.53

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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.