Home / 3,765,571,785.12-5,196,333,018.84-2,048,928,030.21

Finding the Fourth Proportional to 3,765,571,785.12, 5,196,333,018.84 and 2,048,928,030.21

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Solution

The fourth proportional to 3,765,571,785.12, 5,196,333,018.84 and 2,048,928,030.21 is: 2,827,435,774.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,765,571,785.12 : 5,196,333,018.84 = 2,048,928,030.21 : x
  2. Step 2: Convert to fraction form
    3,765,571,785.12/5,196,333,018.84 = 2,048,928,030.21/x
  3. Step 3: Cross multiply
    3,765,571,785.12x = 5,196,333,018.84 × 2,048,928,030.21
  4. Step 4: Simplify right side
    3,765,571,785.12x = 10,646,912,376,607,025,152
  5. Step 5: Solve for x
    x = 10,646,912,376,607,025,152/3,765,571,785.12
  6. Step 6: Final answer
    x = 2,827,435,774.48

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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.