Home / 4,900,096,142,989.20-6,765,184,431,300.80-3,119,267,668,928.80

Finding the Fourth Proportional to 4,900,096,142,989.20, 6,765,184,431,300.80 and 3,119,267,668,928.80

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Solution

The fourth proportional to 4,900,096,142,989.20, 6,765,184,431,300.80 and 3,119,267,668,928.80 is: 4,306,532,046,537.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,900,096,142,989.20 : 6,765,184,431,300.80 = 3,119,267,668,928.80 : x
  2. Step 2: Convert to fraction form
    4,900,096,142,989.20/6,765,184,431,300.80 = 3,119,267,668,928.80/x
  3. Step 3: Cross multiply
    4,900,096,142,989.20x = 6,765,184,431,300.80 × 3,119,267,668,928.80
  4. Step 4: Simplify right side
    4,900,096,142,989.20x = 21,102,421,070,897,054,411,128,832
  5. Step 5: Solve for x
    x = 21,102,421,070,897,054,411,128,832/4,900,096,142,989.20
  6. Step 6: Final answer
    x = 4,306,532,046,537.35

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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.