Home / 3,980,219,171.58-5,492,868,568.47-2,196,188,341.02

Finding the Fourth Proportional to 3,980,219,171.58, 5,492,868,568.47 and 2,196,188,341.02

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Solution

The fourth proportional to 3,980,219,171.58, 5,492,868,568.47 and 2,196,188,341.02 is: 3,030,831,567.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,980,219,171.58 : 5,492,868,568.47 = 2,196,188,341.02 : x
  2. Step 2: Convert to fraction form
    3,980,219,171.58/5,492,868,568.47 = 2,196,188,341.02/x
  3. Step 3: Cross multiply
    3,980,219,171.58x = 5,492,868,568.47 × 2,196,188,341.02
  4. Step 4: Simplify right side
    3,980,219,171.58x = 12,063,373,908,829,032,448
  5. Step 5: Solve for x
    x = 12,063,373,908,829,032,448/3,980,219,171.58
  6. Step 6: Final answer
    x = 3,030,831,567.01

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Double scale
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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.