Home / 2,737,986,781-4,106,973,784.38-1,798,515,031.96

Finding the Fourth Proportional to 2,737,986,781, 4,106,973,784.38 and 1,798,515,031.96

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Solution

The fourth proportional to 2,737,986,781, 4,106,973,784.38 and 1,798,515,031.96 is: 2,697,768,352.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,737,986,781 : 4,106,973,784.38 = 1,798,515,031.96 : x
  2. Step 2: Convert to fraction form
    2,737,986,781/4,106,973,784.38 = 1,798,515,031.96/x
  3. Step 3: Cross multiply
    2,737,986,781x = 4,106,973,784.38 × 1,798,515,031.96
  4. Step 4: Simplify right side
    2,737,986,781x = 7,386,454,087,073,078,272
  5. Step 5: Solve for x
    x = 7,386,454,087,073,078,272/2,737,986,781
  6. Step 6: Final answer
    x = 2,697,768,352.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.