Home / 2,584,840,607,758.30-3,877,260,911,904.60-863,788,946,710.05

Finding the Fourth Proportional to 2,584,840,607,758.30, 3,877,260,911,904.60 and 863,788,946,710.05

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Solution

The fourth proportional to 2,584,840,607,758.30, 3,877,260,911,904.60 and 863,788,946,710.05 is: 1,295,683,420,154.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,584,840,607,758.30 : 3,877,260,911,904.60 = 863,788,946,710.05 : x
  2. Step 2: Convert to fraction form
    2,584,840,607,758.30/3,877,260,911,904.60 = 863,788,946,710.05/x
  3. Step 3: Cross multiply
    2,584,840,607,758.30x = 3,877,260,911,904.60 × 863,788,946,710.05
  4. Step 4: Simplify right side
    2,584,840,607,758.30x = 3,349,135,119,214,122,891,214,848
  5. Step 5: Solve for x
    x = 3,349,135,119,214,122,891,214,848/2,584,840,607,758.30
  6. Step 6: Final answer
    x = 1,295,683,420,154.35

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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.