Home / 9,943,787,101,638-13,722,281,353,284-5,554,180,003,390.40

Finding the Fourth Proportional to 9,943,787,101,638, 13,722,281,353,284 and 5,554,180,003,390.40

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Solution

The fourth proportional to 9,943,787,101,638, 13,722,281,353,284 and 5,554,180,003,390.40 is: 7,664,687,499,267.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,943,787,101,638 : 13,722,281,353,284 = 5,554,180,003,390.40 : x
  2. Step 2: Convert to fraction form
    9,943,787,101,638/13,722,281,353,284 = 5,554,180,003,390.40/x
  3. Step 3: Cross multiply
    9,943,787,101,638x = 13,722,281,353,284 × 5,554,180,003,390.40
  4. Step 4: Simplify right side
    9,943,787,101,638x = 76,216,020,693,306,958,021,656,576
  5. Step 5: Solve for x
    x = 76,216,020,693,306,958,021,656,576/9,943,787,101,638
  6. Step 6: Final answer
    x = 7,664,687,499,267.98

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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.