Home / 3,286,439,898-4,535,773,841.88-2,080,893,210

Finding the Fourth Proportional to 3,286,439,898, 4,535,773,841.88 and 2,080,893,210

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Solution

The fourth proportional to 3,286,439,898, 4,535,773,841.88 and 2,080,893,210 is: 2,871,940,848.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,439,898 : 4,535,773,841.88 = 2,080,893,210 : x
  2. Step 2: Convert to fraction form
    3,286,439,898/4,535,773,841.88 = 2,080,893,210/x
  3. Step 3: Cross multiply
    3,286,439,898x = 4,535,773,841.88 × 2,080,893,210
  4. Step 4: Simplify right side
    3,286,439,898x = 9,438,460,989,663,705,088
  5. Step 5: Solve for x
    x = 9,438,460,989,663,705,088/3,286,439,898
  6. Step 6: Final answer
    x = 2,871,940,848.64

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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.