Home / 3,772,570,955.45-5,205,996,344.53-2,055,883,658.91

Finding the Fourth Proportional to 3,772,570,955.45, 5,205,996,344.53 and 2,055,883,658.91

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Solution

The fourth proportional to 3,772,570,955.45, 5,205,996,344.53 and 2,055,883,658.91 is: 2,837,036,848.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772,570,955.45 : 5,205,996,344.53 = 2,055,883,658.91 : x
  2. Step 2: Convert to fraction form
    3,772,570,955.45/5,205,996,344.53 = 2,055,883,658.91/x
  3. Step 3: Cross multiply
    3,772,570,955.45x = 5,205,996,344.53 × 2,055,883,658.91
  4. Step 4: Simplify right side
    3,772,570,955.45x = 10,702,922,813,047,105,536
  5. Step 5: Solve for x
    x = 10,702,922,813,047,105,536/3,772,570,955.45
  6. Step 6: Final answer
    x = 2,837,036,848.20

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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.